3u-64=u

Solution for 3u-64=u equation:

Simplifying
3u + -64 = u

Reorder the terms:
-64 + 3u = u

Solving
-64 + 3u = u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
-64 + 3u + -1u = u + -1u

Combine like terms: 3u + -1u = 2u
-64 + 2u = u + -1u

Combine like terms: u + -1u = 0
-64 + 2u = 0

Add '64' to each side of the equation.
-64 + 64 + 2u = 0 + 64

Combine like terms: -64 + 64 = 0
0 + 2u = 0 + 64
2u = 0 + 64

Combine like terms: 0 + 64 = 64
2u = 64

Divide each side by '2'.
u = 32

Simplifying
u = 32