-6=3(u+-3)

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


Simplifying
-6 = 3(u + -3)

Reorder the terms:
-6 = 3(-3 + u)
-6 = (-3 * 3 + u * 3)
-6 = (-9 + 3u)

Solving
-6 = -9 + 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.
-6 + -3u = -9 + 3u + -3u

Combine like terms: 3u + -3u = 0
-6 + -3u = -9 + 0
-6 + -3u = -9

Add '6' to each side of the equation.
-6 + 6 + -3u = -9 + 6

Combine like terms: -6 + 6 = 0
0 + -3u = -9 + 6
-3u = -9 + 6

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

Divide each side by '-3'.
u = 1

Simplifying
u = 1

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