49-64u^2=

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Solution for 49-64u^2= equation: 


Simplifying
49 + -64u2 = 0

Solving
49 + -64u2 = 0

Solving for variable 'u'.

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

Add '-49' to each side of the equation.
49 + -49 + -64u2 = 0 + -49

Combine like terms: 49 + -49 = 0
0 + -64u2 = 0 + -49
-64u2 = 0 + -49

Combine like terms: 0 + -49 = -49
-64u2 = -49

Divide each side by '-64'.
u2 = 0.765625

Simplifying
u2 = 0.765625

Take the square root of each side:
u = {-0.875, 0.875}

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