-3u+6(u+4)=18

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Solution for -3u+6(u+4)=18 equation:


Simplifying
-3u + 6(u + 4) = 18

Reorder the terms:
-3u + 6(4 + u) = 18
-3u + (4 * 6 + u * 6) = 18
-3u + (24 + 6u) = 18

Reorder the terms:
24 + -3u + 6u = 18

Combine like terms: -3u + 6u = 3u
24 + 3u = 18

Solving
24 + 3u = 18

Solving for variable 'u'.

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

Add '-24' to each side of the equation.
24 + -24 + 3u = 18 + -24

Combine like terms: 24 + -24 = 0
0 + 3u = 18 + -24
3u = 18 + -24

Combine like terms: 18 + -24 = -6
3u = -6

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

Simplifying
u = -2

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