6(u+2)=9u+18

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Solution for 6(u+2)=9u+18 equation:


Simplifying
6(u + 2) = 9u + 18

Reorder the terms:
6(2 + u) = 9u + 18
(2 * 6 + u * 6) = 9u + 18
(12 + 6u) = 9u + 18

Reorder the terms:
12 + 6u = 18 + 9u

Solving
12 + 6u = 18 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
12 + 6u + -9u = 18 + 9u + -9u

Combine like terms: 6u + -9u = -3u
12 + -3u = 18 + 9u + -9u

Combine like terms: 9u + -9u = 0
12 + -3u = 18 + 0
12 + -3u = 18

Add '-12' to each side of the equation.
12 + -12 + -3u = 18 + -12

Combine like terms: 12 + -12 = 0
0 + -3u = 18 + -12
-3u = 18 + -12

Combine like terms: 18 + -12 = 6
-3u = 6

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

Simplifying
u = -2

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