-2x^2-16=-3x^2-8

Simple and best practice solution for -2x^2-16=-3x^2-8 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^2-16=-3x^2-8 equation:


Simplifying
-2x2 + -16 = -3x2 + -8

Reorder the terms:
-16 + -2x2 = -3x2 + -8

Reorder the terms:
-16 + -2x2 = -8 + -3x2

Solving
-16 + -2x2 = -8 + -3x2

Solving for variable 'x'.

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

Add '3x2' to each side of the equation.
-16 + -2x2 + 3x2 = -8 + -3x2 + 3x2

Combine like terms: -2x2 + 3x2 = 1x2
-16 + 1x2 = -8 + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-16 + 1x2 = -8 + 0
-16 + 1x2 = -8

Add '16' to each side of the equation.
-16 + 16 + 1x2 = -8 + 16

Combine like terms: -16 + 16 = 0
0 + 1x2 = -8 + 16
1x2 = -8 + 16

Combine like terms: -8 + 16 = 8
1x2 = 8

Divide each side by '1'.
x2 = 8

Simplifying
x2 = 8

Take the square root of each side:
x = {-2.828427125, 2.828427125}

See similar equations:

| 12y/x=7 | | v=3.14(12.5)(6.8) | | x-245.76=75.00 | | 3x+3=7+x | | 2x+3x=cb | | x+3-3x=5 | | 2x+3=cb | | 15+2h=3xh-15 | | .25(24x-11)+17x= | | 2x^2-120=42 | | x+458=192 | | -2y/x=7 | | h=-16t^2-64t+80 | | 2-2x=4x+2 | | 4200/2.1 | | y+2-1=2y | | 64-4x^2=0 | | -3x*5=20 | | -5+-30= | | 5 /6k=1/6 | | -4+x^2=0 | | 4x/3+3=23 | | A=(g+3)[0.5(4g-10)] | | t^3=5t^2 | | 9+56= | | 121/2+3=16 | | v=3.14(64)(7) | | 3/4Y=6 | | 4(3+x)+x=12+x+x | | 24q^2-90q=21 | | 7/8-1/4x=3/4 | | c-3=36/3 |

Equations solver categories