6(u+3)-8u=12

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Solution for 6(u+3)-8u=12 equation:


Simplifying
6(u + 3) + -8u = 12

Reorder the terms:
6(3 + u) + -8u = 12
(3 * 6 + u * 6) + -8u = 12
(18 + 6u) + -8u = 12

Combine like terms: 6u + -8u = -2u
18 + -2u = 12

Solving
18 + -2u = 12

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 + -2u = 12 + -18

Combine like terms: 18 + -18 = 0
0 + -2u = 12 + -18
-2u = 12 + -18

Combine like terms: 12 + -18 = -6
-2u = -6

Divide each side by '-2'.
u = 3

Simplifying
u = 3

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