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 = -12
-4u = -12

Divide each side by '-4'.
u = 3

Simplifying
u = 3

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