49u^2-64=

Solution for 49u^2-64= equation:

Simplifying
49u2 + -64 = 0

Reorder the terms:
-64 + 49u2 = 0

Solving
-64 + 49u2 = 0

Solving for variable 'u'.

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

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

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

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

Divide each side by '49'.
u2 = 1.306122449

Simplifying
u2 = 1.306122449

Take the square root of each side:
u = {-1.142857143, 1.142857143}