-18=-3+3u

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Solution for -18=-3+3u equation:


Simplifying
-18 = -3 + 3u

Solving
-18 = -3 + 3u

Solving for variable 'u'.

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

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

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

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

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

Combine like terms: -3 + 18 = 15
-3u = 15

Divide each side by '-3'.
u = -5

Simplifying
u = -5

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