x^2-12x+4=-9x+2

Simple and best practice solution for x^2-12x+4=-9x+2 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 x^2-12x+4=-9x+2 equation: 


Simplifying
x2 + -12x + 4 = -9x + 2

Reorder the terms:
4 + -12x + x2 = -9x + 2

Reorder the terms:
4 + -12x + x2 = 2 + -9x

Solving
4 + -12x + x2 = 2 + -9x

Solving for variable 'x'.

Reorder the terms:
4 + -2 + -12x + 9x + x2 = 2 + -9x + -2 + 9x

Combine like terms: 4 + -2 = 2
2 + -12x + 9x + x2 = 2 + -9x + -2 + 9x

Combine like terms: -12x + 9x = -3x
2 + -3x + x2 = 2 + -9x + -2 + 9x

Reorder the terms:
2 + -3x + x2 = 2 + -2 + -9x + 9x

Combine like terms: 2 + -2 = 0
2 + -3x + x2 = 0 + -9x + 9x
2 + -3x + x2 = -9x + 9x

Combine like terms: -9x + 9x = 0
2 + -3x + x2 = 0

Factor a trinomial.
(1 + -1x)(2 + -1x) = 0


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 '(2 + -1x)' equal to zero and attempt to solve:

Simplifying
2 + -1x = 0

Solving
2 + -1x = 0

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

Add '-2' to each side of the equation.
2 + -2 + -1x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 0 + -2
-1x = 0 + -2

Combine like terms: 0 + -2 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2
Solution
x = {1, 2}

See similar equations:

| (2y-6y+9)(y-3)= | | 7(v^2+5v-6)=0 | | 7x-8=35 | | 5y+2y=6y+6 | | 3x^2-2x+8=0 | | x^2+26x-0.36=0 | | 8y-13y= | | -12=8y-4 | | x^2+26x-1=0 | | 5x^6-8x^2=0 | | 25x^4-34x^2+9=0 | | -7x+9=3 | | cx-e=fx+g | | 6(x-2)=5x-7 | | -5-8n=-6 | | 0.4(2x-3)=0.2x | | -9+4m=-3 | | t^2-64=0 | | 67-2x=16x+17 | | x^2+2-15=0 | | 6-8x=206-43x | | 16x^4-x^2=0 | | 91-3x=2x+21 | | 3-12r=-5 | | -49-2x=11-8x | | w+7*5+2= | | M^2-3mn-2n^2= | | 3x+5=-75-7x | | 117-6x=10x+21 | | a^2-10ab-24b^2= | | w^2*.5w-288=0 | | w^2+.5w-288=0 |

Equations solver categories