3(u-2)+3u=-18

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Solution for 3(u-2)+3u=-18 equation:


Simplifying
3(u + -2) + 3u = -18

Reorder the terms:
3(-2 + u) + 3u = -18
(-2 * 3 + u * 3) + 3u = -18
(-6 + 3u) + 3u = -18

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

Solving
-6 + 6u = -18

Solving for variable 'u'.

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

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

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

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

Divide each side by '6'.
u = -2

Simplifying
u = -2

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