7S-15=-71

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Solution for 7S-15=-71 equation: 


Simplifying
7S + -15 = -71

Reorder the terms:
-15 + 7S = -71

Solving
-15 + 7S = -71

Solving for variable 'S'.

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

Add '15' to each side of the equation.
-15 + 15 + 7S = -71 + 15

Combine like terms: -15 + 15 = 0
0 + 7S = -71 + 15
7S = -71 + 15

Combine like terms: -71 + 15 = -56
7S = -56

Divide each side by '7'.
S = -8

Simplifying
S = -8

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