3(u-6)=18

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Solution for 3(u-6)=18 equation: 


Simplifying
3(u + -6) = 18

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

Solving
-18 + 3u = 18

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 = 18 + 18

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

Combine like terms: 18 + 18 = 36
3u = 36

Divide each side by '3'.
u = 12

Simplifying
u = 12

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