-31=5u+4

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Solution for -31=5u+4 equation:


Simplifying
-31 = 5u + 4

Reorder the terms:
-31 = 4 + 5u

Solving
-31 = 4 + 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.
-31 + -5u = 4 + 5u + -5u

Combine like terms: 5u + -5u = 0
-31 + -5u = 4 + 0
-31 + -5u = 4

Add '31' to each side of the equation.
-31 + 31 + -5u = 4 + 31

Combine like terms: -31 + 31 = 0
0 + -5u = 4 + 31
-5u = 4 + 31

Combine like terms: 4 + 31 = 35
-5u = 35

Divide each side by '-5'.
u = -7

Simplifying
u = -7

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