a^2+7=88

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Solution for a^2+7=88 equation: 


Simplifying
a2 + 7 = 88

Reorder the terms:
7 + a2 = 88

Solving
7 + a2 = 88

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + a2 = 88 + -7

Combine like terms: 7 + -7 = 0
0 + a2 = 88 + -7
a2 = 88 + -7

Combine like terms: 88 + -7 = 81
a2 = 81

Simplifying
a2 = 81

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

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