8x^2=64-x^2

Simple and best practice solution for 8x^2=64-x^2 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 8x^2=64-x^2 equation:


Simplifying
8x2 = 64 + -1x2

Solving
8x2 = 64 + -1x2

Solving for variable 'x'.

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

Add 'x2' to each side of the equation.
8x2 + x2 = 64 + -1x2 + x2

Combine like terms: 8x2 + x2 = 9x2
9x2 = 64 + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
9x2 = 64 + 0
9x2 = 64

Divide each side by '9'.
x2 = 7.111111111

Simplifying
x2 = 7.111111111

Take the square root of each side:
x = {-2.666666667, 2.666666667}

See similar equations:

| 9h+12=7-(3h+4)-1 | | -2x+5x=9-2x-1 | | x-z=my | | 18x+3=2x-48 | | 65047+6546= | | -8+4u=(-32) | | -4+90=50 | | x*6.25=800 | | (4x+1)=3x+7 | | 55=3u+13 | | 2x^2-49=x^2 | | x*0.0625=800 | | 3u-4=(-10) | | 6/7x-1/2x=5 | | 3u-4=10 | | 11+-p=6 | | 7x/8-3x/5=11/2 | | 57G+17=3 | | (8-i)-(-4-i)= | | 2/3x-5/9=-1 | | -14x-(-7)=35 | | 88=4y+8 | | 3(3x-1)=17 | | 2h+4=20 | | 1-(-m)=0 | | 7(4a-4)-1=14-8a | | -4f+-11=1 | | x^2+x-31=32-x | | 5x+250=600 | | 2x+15=-6x-20 | | 2(-6r-5)=-3(4r+2) | | 5x+6=(-19) |

Equations solver categories