3u+3=6(u-1)

Solution for 3u+3=6(u-1) equation:

Simplifying
3u + 3 = 6(u + -1)

Reorder the terms:
3 + 3u = 6(u + -1)

Reorder the terms:
3 + 3u = 6(-1 + u)
3 + 3u = (-1 * 6 + u * 6)
3 + 3u = (-6 + 6u)

Solving
3 + 3u = -6 + 6u

Solving for variable 'u'.

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

Add '-6u' to each side of the equation.
3 + 3u + -6u = -6 + 6u + -6u

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

Combine like terms: 6u + -6u = 0
3 + -3u = -6 + 0
3 + -3u = -6

Add '-3' to each side of the equation.
3 + -3 + -3u = -6 + -3

Combine like terms: 3 + -3 = 0
0 + -3u = -6 + -3
-3u = -6 + -3

Combine like terms: -6 + -3 = -9
-3u = -9

Divide each side by '-3'.
u = 3

Simplifying
u = 3