-7=5u+8

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Solution for -7=5u+8 equation:


Simplifying
-7 = 5u + 8

Reorder the terms:
-7 = 8 + 5u

Solving
-7 = 8 + 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.
-7 + -5u = 8 + 5u + -5u

Combine like terms: 5u + -5u = 0
-7 + -5u = 8 + 0
-7 + -5u = 8

Add '7' to each side of the equation.
-7 + 7 + -5u = 8 + 7

Combine like terms: -7 + 7 = 0
0 + -5u = 8 + 7
-5u = 8 + 7

Combine like terms: 8 + 7 = 15
-5u = 15

Divide each side by '-5'.
u = -3

Simplifying
u = -3

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