2x^2+8=-8

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


Simplifying
2x2 + 8 = -8

Reorder the terms:
8 + 2x2 = -8

Solving
8 + 2x2 = -8

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 2x2 = -8 + -8

Combine like terms: 8 + -8 = 0
0 + 2x2 = -8 + -8
2x2 = -8 + -8

Combine like terms: -8 + -8 = -16
2x2 = -16

Divide each side by '2'.
x2 = -8

Simplifying
x2 = -8

Reorder the terms:
8 + x2 = -8 + 8

Combine like terms: -8 + 8 = 0
8 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 2x^2-8=-8 | | 6x-2y=56 | | 16h-17=-5 | | 3s=-138 | | 2a^2+ab+2ac+bc=0 | | 18-2y^2= | | c+24.2=-37.3 | | 9ab-49a^3b^3=0 | | (16)x-2=(64)4x | | 12x^2=18x | | 21+2x=5 | | 5(-3x+6)=5(6x+4) | | -1.6a+8=-24 | | e^1-4x=5 | | 6(x-4)=-18 | | 12A+4B=16 | | -5q=-28.8-1.8q | | 8x-7=6x+2(x-3) | | 18-9r+r^2=0 | | 4.5x+2.1=11.1 | | b^2+5b-6=0 | | 4n+13=2n-3 | | 2(x-5)+8=3(5x-2)-8 | | 4x-17=7x+19 | | 98=10x+4x | | y=-25x^2-10x+3 | | 4x^3-15x^2-15x-30=0 | | 24am-9an+40bm-15bn=0 | | 4rs+12ps+2mr+6mp=0 | | -24-z=19 | | 24a^2b^2-18ab=0 | | a^2-4ac+ab-4bc=0 |

Equations solver categories