u^2+89=93

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Solution for u^2+89=93 equation: 


Simplifying
u2 + 89 = 93

Reorder the terms:
89 + u2 = 93

Solving
89 + u2 = 93

Solving for variable 'u'.

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

Add '-89' to each side of the equation.
89 + -89 + u2 = 93 + -89

Combine like terms: 89 + -89 = 0
0 + u2 = 93 + -89
u2 = 93 + -89

Combine like terms: 93 + -89 = 4
u2 = 4

Simplifying
u2 = 4

Take the square root of each side:
u = {-2, 2}

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