5(u+3)-3u=9

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Solution for 5(u+3)-3u=9 equation:


Simplifying
5(u + 3) + -3u = 9

Reorder the terms:
5(3 + u) + -3u = 9
(3 * 5 + u * 5) + -3u = 9
(15 + 5u) + -3u = 9

Combine like terms: 5u + -3u = 2u
15 + 2u = 9

Solving
15 + 2u = 9

Solving for variable 'u'.

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

Add '-15' to each side of the equation.
15 + -15 + 2u = 9 + -15

Combine like terms: 15 + -15 = 0
0 + 2u = 9 + -15
2u = 9 + -15

Combine like terms: 9 + -15 = -6
2u = -6

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

Simplifying
u = -3

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