u^2-54=0

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Solution for u^2-54=0 equation: 


Simplifying
u2 + -54 = 0

Reorder the terms:
-54 + u2 = 0

Solving
-54 + u2 = 0

Solving for variable 'u'.

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

Add '54' to each side of the equation.
-54 + 54 + u2 = 0 + 54

Combine like terms: -54 + 54 = 0
0 + u2 = 0 + 54
u2 = 0 + 54

Combine like terms: 0 + 54 = 54
u2 = 54

Simplifying
u2 = 54

Take the square root of each side:
u = {-7.348469228, 7.348469228}

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