(9x+6)(3x)=360x+72

Simple and best practice solution for (9x+6)(3x)=360x+72 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (9x+6)(3x)=360x+72 equation:


Simplifying
(9x + 6)(3x) = 360x + 72

Reorder the terms:
(6 + 9x)(3x) = 360x + 72

Remove parenthesis around (3x)
(6 + 9x) * 3x = 360x + 72

Reorder the terms for easier multiplication:
3x(6 + 9x) = 360x + 72
(6 * 3x + 9x * 3x) = 360x + 72
(18x + 27x2) = 360x + 72

Reorder the terms:
18x + 27x2 = 72 + 360x

Solving
18x + 27x2 = 72 + 360x

Solving for variable 'x'.

Reorder the terms:
-72 + 18x + -360x + 27x2 = 72 + 360x + -72 + -360x

Combine like terms: 18x + -360x = -342x
-72 + -342x + 27x2 = 72 + 360x + -72 + -360x

Reorder the terms:
-72 + -342x + 27x2 = 72 + -72 + 360x + -360x

Combine like terms: 72 + -72 = 0
-72 + -342x + 27x2 = 0 + 360x + -360x
-72 + -342x + 27x2 = 360x + -360x

Combine like terms: 360x + -360x = 0
-72 + -342x + 27x2 = 0

Factor out the Greatest Common Factor (GCF), '9'.
9(-8 + -38x + 3x2) = 0

Ignore the factor 9.

Subproblem 1

Set the factor '(-8 + -38x + 3x2)' equal to zero and attempt to solve: Simplifying -8 + -38x + 3x2 = 0 Solving -8 + -38x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -2.666666667 + -12.66666667x + x2 = 0 Move the constant term to the right: Add '2.666666667' to each side of the equation. -2.666666667 + -12.66666667x + 2.666666667 + x2 = 0 + 2.666666667 Reorder the terms: -2.666666667 + 2.666666667 + -12.66666667x + x2 = 0 + 2.666666667 Combine like terms: -2.666666667 + 2.666666667 = 0.000000000 0.000000000 + -12.66666667x + x2 = 0 + 2.666666667 -12.66666667x + x2 = 0 + 2.666666667 Combine like terms: 0 + 2.666666667 = 2.666666667 -12.66666667x + x2 = 2.666666667 The x term is -12.66666667x. Take half its coefficient (-6.333333335). Square it (40.11111113) and add it to both sides. Add '40.11111113' to each side of the equation. -12.66666667x + 40.11111113 + x2 = 2.666666667 + 40.11111113 Reorder the terms: 40.11111113 + -12.66666667x + x2 = 2.666666667 + 40.11111113 Combine like terms: 2.666666667 + 40.11111113 = 42.777777797 40.11111113 + -12.66666667x + x2 = 42.777777797 Factor a perfect square on the left side: (x + -6.333333335)(x + -6.333333335) = 42.777777797 Calculate the square root of the right side: 6.540472292 Break this problem into two subproblems by setting (x + -6.333333335) equal to 6.540472292 and -6.540472292.

Subproblem 1

x + -6.333333335 = 6.540472292 Simplifying x + -6.333333335 = 6.540472292 Reorder the terms: -6.333333335 + x = 6.540472292 Solving -6.333333335 + x = 6.540472292 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.333333335' to each side of the equation. -6.333333335 + 6.333333335 + x = 6.540472292 + 6.333333335 Combine like terms: -6.333333335 + 6.333333335 = 0.000000000 0.000000000 + x = 6.540472292 + 6.333333335 x = 6.540472292 + 6.333333335 Combine like terms: 6.540472292 + 6.333333335 = 12.873805627 x = 12.873805627 Simplifying x = 12.873805627

Subproblem 2

x + -6.333333335 = -6.540472292 Simplifying x + -6.333333335 = -6.540472292 Reorder the terms: -6.333333335 + x = -6.540472292 Solving -6.333333335 + x = -6.540472292 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.333333335' to each side of the equation. -6.333333335 + 6.333333335 + x = -6.540472292 + 6.333333335 Combine like terms: -6.333333335 + 6.333333335 = 0.000000000 0.000000000 + x = -6.540472292 + 6.333333335 x = -6.540472292 + 6.333333335 Combine like terms: -6.540472292 + 6.333333335 = -0.207138957 x = -0.207138957 Simplifying x = -0.207138957

Solution

The solution to the problem is based on the solutions from the subproblems. x = {12.873805627, -0.207138957}

Solution

x = {12.873805627, -0.207138957}

See similar equations:

| 8w=7w-2 | | 3n-9=15 | | 30+3z=3z+36 | | 2+5k=-78.375 | | x^2+30x+5=0 | | 3x-2(3x+2)=13 | | 54=-2(m+3)+m | | 6(x-3)+4x=2 | | -5-4r=59 | | (m+3)(m^2-11m+10)=0 | | 8-4x^2=29 | | -(4y-6)+11=0 | | 12=-3(24-x)+3(x-4) | | 0.3x-0.5=1-0.4 | | 2m+3m=50 | | -5-3x=2(10+2x)+3 | | P=4(14) | | 3(x+2)=4(x-2)-6 | | 4(5x+1)+5(x-3)=0 | | -2x+22=8 | | -1/3+1/6=x | | 5c(11c+6)=0 | | -3a+15a-18=0 | | 3+3x-(x+2)=3x+4 | | (-8x^5y)(x^3y^4)= | | k=2*3.14r^2 | | 7-3(2x-7)+5x=5x-20+4(x-8)+8-2x | | 12x-110x=23 | | n=-11+-4+-4 | | 2-5[5-(5y-2)]= | | 5n^2v+4n^7v=47957 | | 25+5x=5 |

Equations solver categories