3(u+1)+1=10

Solution for 3(u+1)+1=10 equation:

Simplifying
3(u + 1) + 1 = 10

Reorder the terms:
3(1 + u) + 1 = 10
(1 * 3 + u * 3) + 1 = 10
(3 + 3u) + 1 = 10

Reorder the terms:
3 + 1 + 3u = 10

Combine like terms: 3 + 1 = 4
4 + 3u = 10

Solving
4 + 3u = 10

Solving for variable 'u'.

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

Add '-4' to each side of the equation.
4 + -4 + 3u = 10 + -4

Combine like terms: 4 + -4 = 0
0 + 3u = 10 + -4
3u = 10 + -4

Combine like terms: 10 + -4 = 6
3u = 6

Divide each side by '3'.
u = 2

Simplifying
u = 2