b^2+7=88

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Solution for b^2+7=88 equation: 


Simplifying
b2 + 7 = 88

Reorder the terms:
7 + b2 = 88

Solving
7 + b2 = 88

Solving for variable 'b'.

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

Add '-7' to each side of the equation.
7 + -7 + b2 = 88 + -7

Combine like terms: 7 + -7 = 0
0 + b2 = 88 + -7
b2 = 88 + -7

Combine like terms: 88 + -7 = 81
b2 = 81

Simplifying
b2 = 81

Take the square root of each side:
b = {-9, 9}

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