3(u-6)-6u=9

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Solution for 3(u-6)-6u=9 equation:


Simplifying
3(u + -6) + -6u = 9

Reorder the terms:
3(-6 + u) + -6u = 9
(-6 * 3 + u * 3) + -6u = 9
(-18 + 3u) + -6u = 9

Combine like terms: 3u + -6u = -3u
-18 + -3u = 9

Solving
-18 + -3u = 9

Solving for variable 'u'.

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

Add '18' to each side of the equation.
-18 + 18 + -3u = 9 + 18

Combine like terms: -18 + 18 = 0
0 + -3u = 9 + 18
-3u = 9 + 18

Combine like terms: 9 + 18 = 27
-3u = 27

Divide each side by '-3'.
u = -9

Simplifying
u = -9

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