8y^2-8=0

Simple and best practice solution for 8y^2-8=0 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 8y^2-8=0 equation:


Simplifying
8y2 + -8 = 0

Reorder the terms:
-8 + 8y2 = 0

Solving
-8 + 8y2 = 0

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + 8y2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 8y2 = 0 + 8
8y2 = 0 + 8

Combine like terms: 0 + 8 = 8
8y2 = 8

Divide each side by '8'.
y2 = 1

Simplifying
y2 = 1

Take the square root of each side:
y = {-1, 1}

See similar equations:

| x^2+2x-4=16 | | 2x^2+15x-38=0 | | k-(-8)=7 | | 2x^2-8=4 | | 6(x^2-2)=12 | | -3x+20=x+8 | | x/6-5=5 | | 8+3x=x+30 | | 25x^2-30x=-4 | | 1x+2.5x=-2-0.5 | | 12.5a+5=4.5a+13 | | 3k^2+72=33x | | x^2+15x-4=0 | | ln(x-5)-ln(x+8)=ln(x+10)-ln(x+9) | | 3y^2-9y-30=0 | | 9(w^2+1)=9 | | 1.5c+4=0.5c+13 | | X+2=2.5x-0.5 | | -1.92=-5 | | .52x-.32=1.23 | | -2x-9=3 | | 4x^2+18x=0 | | X^2+20=-4X | | 6a^2-ab-15a^2=0 | | p*564836=5473859-75869+65-34566*867p | | y=x^2*0.5 | | 10-x=46-5x | | -6x+5y=-3(2-y) | | 45+65n=34+56n | | 6x+3=-2x+59 | | 7+2x=11+3x | | 4=-5n+6n^2 |

Equations solver categories