6(u+3)-3u=6

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


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

Reorder the terms:
6(3 + u) + -3u = 6
(3 * 6 + u * 6) + -3u = 6
(18 + 6u) + -3u = 6

Combine like terms: 6u + -3u = 3u
18 + 3u = 6

Solving
18 + 3u = 6

Solving for variable 'u'.

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

Add '-18' to each side of the equation.
18 + -18 + 3u = 6 + -18

Combine like terms: 18 + -18 = 0
0 + 3u = 6 + -18
3u = 6 + -18

Combine like terms: 6 + -18 = -12
3u = -12

Divide each side by '3'.
u = -4

Simplifying
u = -4

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