x^2+12x-5=4x+4

Simple and best practice solution for x^2+12x-5=4x+4 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-5=4x+4 equation: 


Simplifying
x2 + 12x + -5 = 4x + 4

Reorder the terms:
-5 + 12x + x2 = 4x + 4

Reorder the terms:
-5 + 12x + x2 = 4 + 4x

Solving
-5 + 12x + x2 = 4 + 4x

Solving for variable 'x'.

Reorder the terms:
-5 + -4 + 12x + -4x + x2 = 4 + 4x + -4 + -4x

Combine like terms: -5 + -4 = -9
-9 + 12x + -4x + x2 = 4 + 4x + -4 + -4x

Combine like terms: 12x + -4x = 8x
-9 + 8x + x2 = 4 + 4x + -4 + -4x

Reorder the terms:
-9 + 8x + x2 = 4 + -4 + 4x + -4x

Combine like terms: 4 + -4 = 0
-9 + 8x + x2 = 0 + 4x + -4x
-9 + 8x + x2 = 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + 8x + x2 = 0

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


Subproblem 1
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

Subproblem 2
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
Solution
x = {-9, 1}

See similar equations:

| -2(4s-1)-2=-3(4s+3)-4 | | x^2+2x-6=2 | | 4-20s+25s^2= | | 9x+(-6)=3(2+x)+6 | | 12-4X=-16 | | 21-6X=15 | | 3a-2=8 | | x/13=5/13 | | 23+4X=43 | | 2(x+2)=(5x-2) | | 3/4+2b=1/2 | | 4(x-7)+9=-19 | | 11+X=20 | | x^2-16x+23=-7x+5 | | x^2+2x-12=3 | | X^5-3x^2+7x-11/2x-1 | | 4(2x-3)=3(x+1) | | 4(6x-4)+4=8x+4(4x-3) | | 3/4x+12=84 | | 4(6b+2)+5(b-7)=-56 | | 2-5x+17-39=12+3x | | x=2x^2-9 | | -6(4n+1)=-150 | | x=2x^2 | | 2101/23.7 | | 5/7x-2/7x+12=6 | | x^2-9x-1=0 | | 1.5d=5 | | X5-3x2+7x-11/2x+1 | | 10=15t-5t^2 | | 3.5=m-0.5 | | -x^2-8x-18=0 |

Equations solver categories