5(u-7)-7u=-31

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Solution for 5(u-7)-7u=-31 equation:


Simplifying
5(u + -7) + -7u = -31

Reorder the terms:
5(-7 + u) + -7u = -31
(-7 * 5 + u * 5) + -7u = -31
(-35 + 5u) + -7u = -31

Combine like terms: 5u + -7u = -2u
-35 + -2u = -31

Solving
-35 + -2u = -31

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 + -2u = -31 + 35

Combine like terms: -35 + 35 = 0
0 + -2u = -31 + 35
-2u = -31 + 35

Combine like terms: -31 + 35 = 4
-2u = 4

Divide each side by '-2'.
u = -2

Simplifying
u = -2

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