10-2x^2=-118

Simple and best practice solution for 10-2x^2=-118 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 10-2x^2=-118 equation: 


Simplifying
10 + -2x2 = -118

Solving
10 + -2x2 = -118

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + -2x2 = -118 + -10

Combine like terms: 10 + -10 = 0
0 + -2x2 = -118 + -10
-2x2 = -118 + -10

Combine like terms: -118 + -10 = -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:

| ln(x-3)=ln(6) | | x-4-ln(2x)=0 | | H/8=4 | | 0.4(3x+12)=2(2-4x)+10 | | y=7x+10y | | 5w^2-55w+90=0 | | 2x+8-9x=17-16x+9x-9 | | 4d+8-2d=40 | | 3(x-4)+1=3x+6 | | d^3=6 | | ((x^4)*(y^-6))/((x^-2)(y^2))^1/2 | | b^3=1/216 | | 4x+0.50y=20 | | 0.2(x+5)=0.0666666667(3x+15) | | 7(2x+7)-12x= | | cosx=-0.35 | | (61x+53y)+(-17x+38y)= | | 4x+15=-7x-19 | | 8b+5.2=13.3 | | 2y-7x=56 | | 4x+15=4x-19 | | 2u^2-10u-48=0 | | x^4+-4x^3+x^2+12x-12=0 | | 2x+10=-2x-17 | | r^2=256 | | 6(5x+15)+14x-15= | | 1.5+r=2.25 | | (2x-1)+(2x+1)=143 | | 6((11x-10)/5)12 | | (-10)+6= | | r-5/8=3 | | (8x-5)(x-9)= |

Equations solver categories