6(u+8)+3u=30

Solution for 6(u+8)+3u=30 equation:

Simplifying
6(u + 8) + 3u = 30

Reorder the terms:
6(8 + u) + 3u = 30
(8 * 6 + u * 6) + 3u = 30
(48 + 6u) + 3u = 30

Combine like terms: 6u + 3u = 9u
48 + 9u = 30

Solving
48 + 9u = 30

Solving for variable 'u'.

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

Add '-48' to each side of the equation.
48 + -48 + 9u = 30 + -48

Combine like terms: 48 + -48 = 0
0 + 9u = 30 + -48
9u = 30 + -48

Combine like terms: 30 + -48 = -18
9u = -18

Divide each side by '9'.
u = -2

Simplifying
u = -2