4(u+3)+3u=-30

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Solution for 4(u+3)+3u=-30 equation:


Simplifying
4(u + 3) + 3u = -30

Reorder the terms:
4(3 + u) + 3u = -30
(3 * 4 + u * 4) + 3u = -30
(12 + 4u) + 3u = -30

Combine like terms: 4u + 3u = 7u
12 + 7u = -30

Solving
12 + 7u = -30

Solving for variable 'u'.

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

Add '-12' to each side of the equation.
12 + -12 + 7u = -30 + -12

Combine like terms: 12 + -12 = 0
0 + 7u = -30 + -12
7u = -30 + -12

Combine like terms: -30 + -12 = -42
7u = -42

Divide each side by '7'.
u = -6

Simplifying
u = -6

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