-30=3(u-2)+3u

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Solution for -30=3(u-2)+3u equation:


Simplifying
-30 = 3(u + -2) + 3u

Reorder the terms:
-30 = 3(-2 + u) + 3u
-30 = (-2 * 3 + u * 3) + 3u
-30 = (-6 + 3u) + 3u

Combine like terms: 3u + 3u = 6u
-30 = -6 + 6u

Solving
-30 = -6 + 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.
-30 + -6u = -6 + 6u + -6u

Combine like terms: 6u + -6u = 0
-30 + -6u = -6 + 0
-30 + -6u = -6

Add '30' to each side of the equation.
-30 + 30 + -6u = -6 + 30

Combine like terms: -30 + 30 = 0
0 + -6u = -6 + 30
-6u = -6 + 30

Combine like terms: -6 + 30 = 24
-6u = 24

Divide each side by '-6'.
u = -4

Simplifying
u = -4

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