-3u+18=-6(u-2)

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Solution for -3u+18=-6(u-2) equation:


Simplifying
-3u + 18 = -6(u + -2)

Reorder the terms:
18 + -3u = -6(u + -2)

Reorder the terms:
18 + -3u = -6(-2 + u)
18 + -3u = (-2 * -6 + u * -6)
18 + -3u = (12 + -6u)

Solving
18 + -3u = 12 + -6u

Solving for variable 'u'.

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

Add '6u' to each side of the equation.
18 + -3u + 6u = 12 + -6u + 6u

Combine like terms: -3u + 6u = 3u
18 + 3u = 12 + -6u + 6u

Combine like terms: -6u + 6u = 0
18 + 3u = 12 + 0
18 + 3u = 12

Add '-18' to each side of the equation.
18 + -18 + 3u = 12 + -18

Combine like terms: 18 + -18 = 0
0 + 3u = 12 + -18
3u = 12 + -18

Combine like terms: 12 + -18 = -6
3u = -6

Divide each side by '3'.
u = -2

Simplifying
u = -2

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