x^2+5x-12=2

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


Simplifying
x2 + 5x + -12 = 2

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

Solving
-12 + 5x + x2 = 2

Solving for variable 'x'.

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

Combine like terms: -12 + -2 = -14
-14 + 5x + x2 = 2 + -2

Combine like terms: 2 + -2 = 0
-14 + 5x + x2 = 0

Factor a trinomial.
(-7 + -1x)(2 + -1x) = 0

Subproblem 1

Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

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 = {-7, 2}

See similar equations:

| 0=.555555555555*f-17.77777777 | | (x/-3)=-10-5 | | 3x+x=6-x*2x | | 2x*-x=6 | | 1/2=15g | | 17-4c=2x-1 | | 8-2b-10=22 | | -10n+3(8+8n)=-6(n-4)4 | | 36-4x=5(2-6x) | | 0=1.8*c+32 | | x*2x=300 | | 108=18h | | 7+4x=25+2x | | x+3*x=6-x*2x | | 0=5/9*f-160/9 | | 564w=9576.68 | | 9576.68/564=w | | 1/6x1/1 | | 0=n*5+150 | | 8x=5x+39 | | 3(1+3x)=8 | | 300=X*2x | | 1/6x-1-7 | | -7(5x-1)=147 | | f(x)=log(5)(8-2x) | | -4x^2=-5+3 | | 2b-4+3b=-4 | | (x-2)(c-5)=0 | | 9-3x-6x=99 | | y=21000(0.88)x | | -6(7+3x)=-150 | | 9x-15=42 |

Equations solver categories