-6u+12=-3(u-3)

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Solution for -6u+12=-3(u-3) equation:


Simplifying
-6u + 12 = -3(u + -3)

Reorder the terms:
12 + -6u = -3(u + -3)

Reorder the terms:
12 + -6u = -3(-3 + u)
12 + -6u = (-3 * -3 + u * -3)
12 + -6u = (9 + -3u)

Solving
12 + -6u = 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.
12 + -6u + 3u = 9 + -3u + 3u

Combine like terms: -6u + 3u = -3u
12 + -3u = 9 + -3u + 3u

Combine like terms: -3u + 3u = 0
12 + -3u = 9 + 0
12 + -3u = 9

Add '-12' to each side of the equation.
12 + -12 + -3u = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -3u = 9 + -12
-3u = 9 + -12

Combine like terms: 9 + -12 = -3
-3u = -3

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

Simplifying
u = 1

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