-20s-20=-40s

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Solution for -20s-20=-40s equation:


Simplifying
-20s + -20 = -40s

Reorder the terms:
-20 + -20s = -40s

Solving
-20 + -20s = -40s

Solving for variable 's'.

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

Add '40s' to each side of the equation.
-20 + -20s + 40s = -40s + 40s

Combine like terms: -20s + 40s = 20s
-20 + 20s = -40s + 40s

Combine like terms: -40s + 40s = 0
-20 + 20s = 0

Add '20' to each side of the equation.
-20 + 20 + 20s = 0 + 20

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

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

Divide each side by '20'.
s = 1

Simplifying
s = 1

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