(3x^2+5x+9)(9x)=

Simple and best practice solution for (3x^2+5x+9)(9x)= 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 (3x^2+5x+9)(9x)= equation: 


Simplifying
(3x2 + 5x + 9)(9x) = 0

Reorder the terms:
(9 + 5x + 3x2)(9x) = 0

Remove parenthesis around (9x)
(9 + 5x + 3x2) * 9x = 0

Reorder the terms for easier multiplication:
9x(9 + 5x + 3x2) = 0
(9 * 9x + 5x * 9x + 3x2 * 9x) = 0
(81x + 45x2 + 27x3) = 0

Solving
81x + 45x2 + 27x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '9x'.
9x(9 + 5x + 3x2) = 0

Ignore the factor 9.

Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(9 + 5x + 3x2)' equal to zero and attempt to solve:

Simplifying
9 + 5x + 3x2 = 0

Solving
9 + 5x + 3x2 = 0

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
3 + 1.666666667x + x2 = 0

Move the constant term to the right:

Add '-3' to each side of the equation.
3 + 1.666666667x + -3 + x2 = 0 + -3

Reorder the terms:
3 + -3 + 1.666666667x + x2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 1.666666667x + x2 = 0 + -3
1.666666667x + x2 = 0 + -3

Combine like terms: 0 + -3 = -3
1.666666667x + x2 = -3

The x term is 1.666666667x.  Take half its coefficient (0.8333333335).
Square it (0.6944444447) and add it to both sides.

Add '0.6944444447' to each side of the equation.
1.666666667x + 0.6944444447 + x2 = -3 + 0.6944444447

Reorder the terms:
0.6944444447 + 1.666666667x + x2 = -3 + 0.6944444447

Combine like terms: -3 + 0.6944444447 = -2.3055555553
0.6944444447 + 1.666666667x + x2 = -2.3055555553

Factor a perfect square on the left side:
(x + 0.8333333335)(x + 0.8333333335) = -2.3055555553

Can't calculate square root of the right side.

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.
Solution
x = {0}

See similar equations:

| 4x-(-10)=-18 | | (x^2)*(2x^2+1)= | | 0=16t^2-96t-12 | | 1=-3+2u | | 0=16t^2-64t-80 | | A/16=-20 | | 9c+7=2y-7 | | w/4-2=-30 | | 6(4r-16)=4(2r+12) | | 7(x-3)-9=4x+3(4+x) | | m/-3.4=4.7 | | X-4/x=-3 | | 9(x-2)=7(x+4) | | 5-5(7y+6)= | | 5x+19x=4 | | 14.8d+10.56=14d | | 5p^2-23p+12=0 | | 6(z+5)=8(z) | | 35=5y+5 | | 2x-(4-3x)=5+(7x-1) | | xxx=15 | | 7(3r+9)=12(2r-1) | | -3=-4/5(6)+b | | 2.789-1.5(2.4x-5.4296)=6.32x+5 | | -1+7x=7x-1 | | x=.25x+29 | | -4+21.6+4y=-46 | | 12+9x=16+8x | | -15(-4)= | | y=14-5x | | -4+2w=-14 | | 47-x=155 |

Equations solver categories