2b^2-7=-7

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Solution for 2b^2-7=-7 equation: 


Simplifying
2b2 + -7 = -7

Reorder the terms:
-7 + 2b2 = -7

Add '7' to each side of the equation.
-7 + 7 + 2b2 = -7 + 7

Combine like terms: -7 + 7 = 0
0 + 2b2 = -7 + 7
2b2 = -7 + 7

Combine like terms: -7 + 7 = 0
2b2 = 0

Solving
2b2 = 0

Solving for variable 'b'.

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

Divide each side by '2'.
b2 = 0

Simplifying
b2 = 0

Take the square root of each side:
b = {0}

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