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

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


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

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

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

Solving
5 + -5u = 35 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
5 + -5u + -5u = 35 + 5u + -5u

Combine like terms: -5u + -5u = -10u
5 + -10u = 35 + 5u + -5u

Combine like terms: 5u + -5u = 0
5 + -10u = 35 + 0
5 + -10u = 35

Add '-5' to each side of the equation.
5 + -5 + -10u = 35 + -5

Combine like terms: 5 + -5 = 0
0 + -10u = 35 + -5
-10u = 35 + -5

Combine like terms: 35 + -5 = 30
-10u = 30

Divide each side by '-10'.
u = -3

Simplifying
u = -3

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