-15=8u+15

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Solution for -15=8u+15 equation:


Simplifying
-15 = 8u + 15

Reorder the terms:
-15 = 15 + 8u

Solving
-15 = 15 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
-15 + -8u = 15 + 8u + -8u

Combine like terms: 8u + -8u = 0
-15 + -8u = 15 + 0
-15 + -8u = 15

Add '15' to each side of the equation.
-15 + 15 + -8u = 15 + 15

Combine like terms: -15 + 15 = 0
0 + -8u = 15 + 15
-8u = 15 + 15

Combine like terms: 15 + 15 = 30
-8u = 30

Divide each side by '-8'.
u = -3.75

Simplifying
u = -3.75

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