32=u+3u

Solution for 32=u+3u equation:

Simplifying
32 = u + 3u

Combine like terms: u + 3u = 4u
32 = 4u

Solving
32 = 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
32 + -4u = 4u + -4u

Combine like terms: 4u + -4u = 0
32 + -4u = 0

Add '-32' to each side of the equation.
32 + -32 + -4u = 0 + -32

Combine like terms: 32 + -32 = 0
0 + -4u = 0 + -32
-4u = 0 + -32

Combine like terms: 0 + -32 = -32
-4u = -32

Divide each side by '-4'.
u = 8

Simplifying
u = 8