b^2-8=0

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


Simplifying
b2 + -8 = 0

Reorder the terms:
-8 + b2 = 0

Solving
-8 + b2 = 0

Solving for variable 'b'.

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

Add '8' to each side of the equation.
-8 + 8 + b2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + b2 = 0 + 8
b2 = 0 + 8

Combine like terms: 0 + 8 = 8
b2 = 8

Simplifying
b2 = 8

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

See similar equations:

| 7x+3x+9=29 | | 29=7x+3x+9 | | 3m^2-8m-3= | | 2(1/3)-3(1/3)+3 | | 81+17x=20x | | 4a(-8a+9) | | 4x120=4x | | 2x+4x-6=2+2 | | 4x^2+80=0 | | 6x+9+x=72 | | 11x-3x= | | 10-x=8x+4 | | -x^2+3x+6=0 | | 2y=5+x | | 6x-5(3x+1)=58 | | 7x+10x= | | 2y=4+x | | (x+-3)(10x+-20) | | 8y=-x+4 | | 43-11=4(x-2) | | x/3-5=2-1 | | 40+5y-7=17y-12-3y | | x/2+2+1=5 | | 3.5x-19+x+x+1.5x=79 | | .3+2x=.9 | | 4(m+2)=20 | | 4x^2-4x=-3 | | 102=8a-5a-3a | | 3a^2+8a=16 | | p=-2t+17 | | 2/3(6x+3)=4x+2 | | 102=8a-5am-3a |

Equations solver categories