3b^2-100=8

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Solution for 3b^2-100=8 equation:


Simplifying
3b2 + -100 = 8

Reorder the terms:
-100 + 3b2 = 8

Solving
-100 + 3b2 = 8

Solving for variable 'b'.

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

Add '100' to each side of the equation.
-100 + 100 + 3b2 = 8 + 100

Combine like terms: -100 + 100 = 0
0 + 3b2 = 8 + 100
3b2 = 8 + 100

Combine like terms: 8 + 100 = 108
3b2 = 108

Divide each side by '3'.
b2 = 36

Simplifying
b2 = 36

Take the square root of each side:
b = {-6, 6}

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