3(u-3)-6u=-30

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Solution for 3(u-3)-6u=-30 equation:


Simplifying
3(u + -3) + -6u = -30

Reorder the terms:
3(-3 + u) + -6u = -30
(-3 * 3 + u * 3) + -6u = -30
(-9 + 3u) + -6u = -30

Combine like terms: 3u + -6u = -3u
-9 + -3u = -30

Solving
-9 + -3u = -30

Solving for variable 'u'.

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

Add '9' to each side of the equation.
-9 + 9 + -3u = -30 + 9

Combine like terms: -9 + 9 = 0
0 + -3u = -30 + 9
-3u = -30 + 9

Combine like terms: -30 + 9 = -21
-3u = -21

Divide each side by '-3'.
u = 7

Simplifying
u = 7

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