3(u-6)-7u=6

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Solution for 3(u-6)-7u=6 equation:


Simplifying
3(u + -6) + -7u = 6

Reorder the terms:
3(-6 + u) + -7u = 6
(-6 * 3 + u * 3) + -7u = 6
(-18 + 3u) + -7u = 6

Combine like terms: 3u + -7u = -4u
-18 + -4u = 6

Solving
-18 + -4u = 6

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 + -4u = 6 + 18

Combine like terms: -18 + 18 = 0
0 + -4u = 6 + 18
-4u = 6 + 18

Combine like terms: 6 + 18 = 24
-4u = 24

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

Simplifying
u = -6

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