2S-7=-7

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Solution for 2S-7=-7 equation: 


Simplifying
2S + -7 = -7

Reorder the terms:
-7 + 2S = -7

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

Combine like terms: -7 + 7 = 0
0 + 2S = -7 + 7
2S = -7 + 7

Combine like terms: -7 + 7 = 0
2S = 0

Solving
2S = 0

Solving for variable 'S'.

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

Divide each side by '2'.
S = 0

Simplifying
S = 0

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