7(u+8)+5u=-4

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Solution for 7(u+8)+5u=-4 equation:


Simplifying
7(u + 8) + 5u = -4

Reorder the terms:
7(8 + u) + 5u = -4
(8 * 7 + u * 7) + 5u = -4
(56 + 7u) + 5u = -4

Combine like terms: 7u + 5u = 12u
56 + 12u = -4

Solving
56 + 12u = -4

Solving for variable 'u'.

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

Add '-56' to each side of the equation.
56 + -56 + 12u = -4 + -56

Combine like terms: 56 + -56 = 0
0 + 12u = -4 + -56
12u = -4 + -56

Combine like terms: -4 + -56 = -60
12u = -60

Divide each side by '12'.
u = -5

Simplifying
u = -5

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