u^2-50=0

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Solution for u^2-50=0 equation: 


Simplifying
u2 + -50 = 0

Reorder the terms:
-50 + u2 = 0

Solving
-50 + u2 = 0

Solving for variable 'u'.

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

Add '50' to each side of the equation.
-50 + 50 + u2 = 0 + 50

Combine like terms: -50 + 50 = 0
0 + u2 = 0 + 50
u2 = 0 + 50

Combine like terms: 0 + 50 = 50
u2 = 50

Simplifying
u2 = 50

Take the square root of each side:
u = {-7.071067812, 7.071067812}

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