x^2+5x-12=8x-2

Simple and best practice solution for x^2+5x-12=8x-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+5x-12=8x-2 equation:


Simplifying
x2 + 5x + -12 = 8x + -2

Reorder the terms:
-12 + 5x + x2 = 8x + -2

Reorder the terms:
-12 + 5x + x2 = -2 + 8x

Solving
-12 + 5x + x2 = -2 + 8x

Solving for variable 'x'.

Reorder the terms:
-12 + 2 + 5x + -8x + x2 = -2 + 8x + 2 + -8x

Combine like terms: -12 + 2 = -10
-10 + 5x + -8x + x2 = -2 + 8x + 2 + -8x

Combine like terms: 5x + -8x = -3x
-10 + -3x + x2 = -2 + 8x + 2 + -8x

Reorder the terms:
-10 + -3x + x2 = -2 + 2 + 8x + -8x

Combine like terms: -2 + 2 = 0
-10 + -3x + x2 = 0 + 8x + -8x
-10 + -3x + x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
-10 + -3x + x2 = 0

Factor a trinomial.
(-2 + -1x)(5 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-2, 5}

See similar equations:

| 50x+24y=2400 | | x(2x^2+7x-4)=0 | | 3/5z=36 | | (2-3)(2+1)=0 | | 6(z-3)=z+4-2z | | 1/2(8x-7)=2/3(15x-12) | | ln(4x+5)=2lnx | | 2*(2+x)*5=70 | | 16x-2=8(2x-1) | | 3-2a+3=0 | | 4y+2(-3y-7)=-10-6y | | -3x-7/3=11/3 | | 8*what=560 | | 86=2l-44 | | -3x(-7/3)=11/3 | | -3(x)-7/3=11/3 | | (-3-1)(-3-1)=0 | | a(t)=6sinx | | (-3x-1)(-3x-1)=0 | | 164=110-v | | -3x(-7/11)=11/3 | | (x+2)*(x+2)=x*2+6 | | 7x+4-13x=-1+2 | | x^2+18x+22=-8 | | y-2x=500 | | g^2=-11g-28 | | (4x)+(x+90)=180 | | -3x-7/11=7/11 | | 4x^2+3x^2=1600 | | (-3+2)(-3+3)=0 | | m+5=31 | | m-31=15 |

Equations solver categories