3((x-3)(x-3))+x^2=x(x+54)-42x

Simple and best practice solution for 3((x-3)(x-3))+x^2=x(x+54)-42x 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 3((x-3)(x-3))+x^2=x(x+54)-42x equation:


Simplifying
3((x + -3)(x + -3)) + x2 = x(x + 54) + -42x

Reorder the terms:
3((-3 + x)(x + -3)) + x2 = x(x + 54) + -42x

Reorder the terms:
3((-3 + x)(-3 + x)) + x2 = x(x + 54) + -42x

Multiply (-3 + x) * (-3 + x)
3((-3(-3 + x) + x(-3 + x))) + x2 = x(x + 54) + -42x
3(((-3 * -3 + x * -3) + x(-3 + x))) + x2 = x(x + 54) + -42x
3(((9 + -3x) + x(-3 + x))) + x2 = x(x + 54) + -42x
3((9 + -3x + (-3 * x + x * x))) + x2 = x(x + 54) + -42x
3((9 + -3x + (-3x + x2))) + x2 = x(x + 54) + -42x

Combine like terms: -3x + -3x = -6x
3((9 + -6x + x2)) + x2 = x(x + 54) + -42x
(9 * 3 + -6x * 3 + x2 * 3) + x2 = x(x + 54) + -42x
(27 + -18x + 3x2) + x2 = x(x + 54) + -42x

Combine like terms: 3x2 + x2 = 4x2
27 + -18x + 4x2 = x(x + 54) + -42x

Reorder the terms:
27 + -18x + 4x2 = x(54 + x) + -42x
27 + -18x + 4x2 = (54 * x + x * x) + -42x
27 + -18x + 4x2 = (54x + x2) + -42x

Reorder the terms:
27 + -18x + 4x2 = 54x + -42x + x2

Combine like terms: 54x + -42x = 12x
27 + -18x + 4x2 = 12x + x2

Solving
27 + -18x + 4x2 = 12x + x2

Solving for variable 'x'.

Reorder the terms:
27 + -18x + -12x + 4x2 + -1x2 = 12x + x2 + -12x + -1x2

Combine like terms: -18x + -12x = -30x
27 + -30x + 4x2 + -1x2 = 12x + x2 + -12x + -1x2

Combine like terms: 4x2 + -1x2 = 3x2
27 + -30x + 3x2 = 12x + x2 + -12x + -1x2

Reorder the terms:
27 + -30x + 3x2 = 12x + -12x + x2 + -1x2

Combine like terms: 12x + -12x = 0
27 + -30x + 3x2 = 0 + x2 + -1x2
27 + -30x + 3x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
27 + -30x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(9 + -10x + x2) = 0

Factor a trinomial.
3((1 + -1x)(9 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {1, 9}

See similar equations:

| 18*e=-216 | | r+4.3=6.7 | | -6(b+1)=6(2b+2) | | -6+y=-23 | | -7*t=49 | | 3x+1=1x+5 | | 12*z=108 | | -16+3x=-65 | | x(5x+9)=2x^2-13x+16 | | 9(x-3)=-12(2x+5) | | 2(7x-6)=2(x-6)-5x | | 30-72=10z-4 | | 2x+3+3x=x+10 | | y=2|-1-1| | | (6w-11w^2)-(4+7w^2)= | | d-17=4 | | (x-5)(x-6)=2 | | 9x^2+12x-6=0 | | (5t+7)(t+5)=23 | | 2x-1=15-6x | | X^2-5x=x(7+x) | | 5x-3x-3=39 | | 2x+11+4x-5=90 | | 5x-3(x-1)=39 | | x+3(2x+1)=2x+8 | | -3ln(x+1)=2 | | 2b+16=4b | | 9y+53=17 | | 13x^2+22=1234 | | (2b+4)(4b+6)= | | 2y^8-8xy^9=0 | | -27=3+5x |

Equations solver categories