8(u+3)-3u=9

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Solution for 8(u+3)-3u=9 equation:


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

Reorder the terms:
8(3 + u) + -3u = 9
(3 * 8 + u * 8) + -3u = 9
(24 + 8u) + -3u = 9

Combine like terms: 8u + -3u = 5u
24 + 5u = 9

Solving
24 + 5u = 9

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 + 5u = 9 + -24

Combine like terms: 24 + -24 = 0
0 + 5u = 9 + -24
5u = 9 + -24

Combine like terms: 9 + -24 = -15
5u = -15

Divide each side by '5'.
u = -3

Simplifying
u = -3

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