s-42=-20

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Solution for s-42=-20 equation: 


Simplifying
s + -42 = -20

Reorder the terms:
-42 + s = -20

Solving
-42 + s = -20

Solving for variable 's'.

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

Add '42' to each side of the equation.
-42 + 42 + s = -20 + 42

Combine like terms: -42 + 42 = 0
0 + s = -20 + 42
s = -20 + 42

Combine like terms: -20 + 42 = 22
s = 22

Simplifying
s = 22

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