-2u+-15=-7

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Solution for -2u+-15=-7 equation: 


Simplifying
-2u + -15 = -7

Reorder the terms:
-15 + -2u = -7

Solving
-15 + -2u = -7

Solving for variable 'u'.

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

Add '15' to each side of the equation.
-15 + 15 + -2u = -7 + 15

Combine like terms: -15 + 15 = 0
0 + -2u = -7 + 15
-2u = -7 + 15

Combine like terms: -7 + 15 = 8
-2u = 8

Divide each side by '-2'.
u = -4

Simplifying
u = -4

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