7(u+5)-3u=7

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Solution for 7(u+5)-3u=7 equation:


Simplifying
7(u + 5) + -3u = 7

Reorder the terms:
7(5 + u) + -3u = 7
(5 * 7 + u * 7) + -3u = 7
(35 + 7u) + -3u = 7

Combine like terms: 7u + -3u = 4u
35 + 4u = 7

Solving
35 + 4u = 7

Solving for variable 'u'.

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

Add '-35' to each side of the equation.
35 + -35 + 4u = 7 + -35

Combine like terms: 35 + -35 = 0
0 + 4u = 7 + -35
4u = 7 + -35

Combine like terms: 7 + -35 = -28
4u = -28

Divide each side by '4'.
u = -7

Simplifying
u = -7

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