-15=3u-6

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Solution for -15=3u-6 equation:


Simplifying
-15 = 3u + -6

Reorder the terms:
-15 = -6 + 3u

Solving
-15 = -6 + 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.
-15 + -3u = -6 + 3u + -3u

Combine like terms: 3u + -3u = 0
-15 + -3u = -6 + 0
-15 + -3u = -6

Add '15' to each side of the equation.
-15 + 15 + -3u = -6 + 15

Combine like terms: -15 + 15 = 0
0 + -3u = -6 + 15
-3u = -6 + 15

Combine like terms: -6 + 15 = 9
-3u = 9

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

Simplifying
u = -3

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