s+-20=7

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Solution for s+-20=7 equation: 


Simplifying
s + -20 = 7

Reorder the terms:
-20 + s = 7

Solving
-20 + s = 7

Solving for variable 's'.

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

Add '20' to each side of the equation.
-20 + 20 + s = 7 + 20

Combine like terms: -20 + 20 = 0
0 + s = 7 + 20
s = 7 + 20

Combine like terms: 7 + 20 = 27
s = 27

Simplifying
s = 27

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