108+4u=-2u

Solution for 108+4u=-2u equation:

Simplifying
108 + 4u = -2u

Solving
108 + 4u = -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
108 + 4u + 2u = -2u + 2u

Combine like terms: 4u + 2u = 6u
108 + 6u = -2u + 2u

Combine like terms: -2u + 2u = 0
108 + 6u = 0

Add '-108' to each side of the equation.
108 + -108 + 6u = 0 + -108

Combine like terms: 108 + -108 = 0
0 + 6u = 0 + -108
6u = 0 + -108

Combine like terms: 0 + -108 = -108
6u = -108

Divide each side by '6'.
u = -18

Simplifying
u = -18