-2x^2=-80

Simple and best practice solution for -2x^2=-80 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=-80 equation: 


Simplifying
-2x2 = -80

Solving
-2x2 = -80

Solving for variable 'x'.

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

Divide each side by '-2'.
x2 = 40

Simplifying
x2 = 40

Take the square root of each side:
x = {-6.32455532, 6.32455532}

See similar equations:

| 2n+1+n=-10 | | x+(663.26-0.255x)=1000 | | 14+2v=-2(v-7) | | 2k/2.6=12 | | 131=-12x-13 | | x+(663.26-0.255)=1000 | | 8-2/9b=1/3b-7 | | 340/v=20 | | 403=276-q | | A=9y+9yx | | -3x-6(2x+7)=108 | | 4(2p-18)=2+8p | | x+2+x+2= | | 6x-(-2x)=8 | | SinB=0.76 | | -4x-5(-x+10)=-62 | | 11-s=8(-s+18) | | 200=.05v^2+2.2v | | (3x+15)+75=180 | | -3x-2(-x-12)=32 | | F=mv²/r | | 20x-12y=-84 | | -3x-6(-4x+11)=165 | | x-50=4(2x+3)-6 | | 192/16= | | 20=8-5-4 | | 2-n/3 | | 2x+4(-4x-9)=132 | | 14.1=0.3m | | x-50=4 | | 20=83-4 | | 4x-7(4x+10)=194 |

Equations solver categories