-2(x^2-8)=-112

Simple and best practice solution for -2(x^2-8)=-112 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 -2(x^2-8)=-112 equation:


Simplifying
-2(x2 + -8) = -112

Reorder the terms:
-2(-8 + x2) = -112
(-8 * -2 + x2 * -2) = -112
(16 + -2x2) = -112

Solving
16 + -2x2 = -112

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + -2x2 = -112 + -16

Combine like terms: 16 + -16 = 0
0 + -2x2 = -112 + -16
-2x2 = -112 + -16

Combine like terms: -112 + -16 = -128
-2x2 = -128

Divide each side by '-2'.
x2 = 64

Simplifying
x2 = 64

Take the square root of each side:
x = {-8, 8}

See similar equations:

| A=CD-B | | 10.9+22.1-61= | | 39+4y-9=14y-12-3y | | 8s^2-22s+5= | | BD-C=A | | CD-B=A | | 60x-10x^2=0 | | 8s-22s+5= | | 5sin(4x)+10sin(2x)=0 | | 261-y=(1650-6y)/9 | | an=7(n-1)-12 | | 4(n-6)=3(n+1) | | X^3-10x^2-300x+2000=0 | | 22x^2-41x+12= | | x^2+y^2+z^2-16=0 | | 5x-loge(x)=7 | | 4x-8x+4x=1 | | (261-y)+y=183.3 | | 5x-ln(x)=7 | | 3k+34=89 | | f(x)=1/2(x-5)^2 | | X^3+4x^2-25x=100 | | y=1/2(x-5)^2 | | X+y=261 | | y=21+2x | | 9x+6y=251 | | 21+2x= | | X+8=2x+34 | | 44-t= | | 20r^2+13r-15= | | 9x+6y=1650 | | (2y-5)(3y-6v+2)= |

Equations solver categories