x^2-6x-28=-12

Simple and best practice solution for x^2-6x-28=-12 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^2-6x-28=-12 equation:


Simplifying
x2 + -6x + -28 = -12

Reorder the terms:
-28 + -6x + x2 = -12

Solving
-28 + -6x + x2 = -12

Solving for variable 'x'.

Reorder the terms:
-28 + 12 + -6x + x2 = -12 + 12

Combine like terms: -28 + 12 = -16
-16 + -6x + x2 = -12 + 12

Combine like terms: -12 + 12 = 0
-16 + -6x + x2 = 0

Factor a trinomial.
(-2 + -1x)(8 + -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 '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-2, 8}

See similar equations:

| 1/6n=21 | | 0.006(x+3)=0.007+0.016 | | 143x+96=142x | | 2(2x+.5)=3(x-.66666667) | | 143x+96=x | | 143x+96=89 | | f(x)=ln((x^2-7)/x) | | -0.10(24)+0.20x=1.05(x-12) | | 143x+96=7 | | -5x-3(5x+8)=-18 | | 2x+5(2x+4)=6x+25 | | ln(x^2-7)=f(x) | | 6·7/8 | | 9x+9=2x-5 | | 3x+x+20+2x-14=180 | | s+6=42 | | h=-16t^2-32t+18 | | 2inx+1=0 | | -9a+5b=46 | | X^2-4x-2.5=0 | | tan25=14/x | | 2x+x+180=360 | | 9a+5b=-40 | | 11x+17= | | 8-(x-2)/3=5 | | 8-[(x-2)/3]=5 | | -5+7=38 | | 8x+11y=-9 | | 5v^2+9v-2=0 | | 2-21=80n | | 24x=-16 | | 6x-15=10x+7 |

Equations solver categories