3(4u+1)+u=

Solution for 3(4u+1)+u= equation:

Simplifying
3(4u + 1) + u = 0

Reorder the terms:
3(1 + 4u) + u = 0
(1 * 3 + 4u * 3) + u = 0
(3 + 12u) + u = 0

Combine like terms: 12u + u = 13u
3 + 13u = 0

Solving
3 + 13u = 0

Solving for variable 'u'.

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

Add '-3' to each side of the equation.
3 + -3 + 13u = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 13u = 0 + -3
13u = 0 + -3

Combine like terms: 0 + -3 = -3
13u = -3

Divide each side by '13'.
u = -0.2307692308

Simplifying
u = -0.2307692308