-18=-2s

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Solution for -18=-2s equation:


Simplifying
-18 = -2s

Solving
-18 = -2s

Solving for variable 's'.

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

Add '2s' to each side of the equation.
-18 + 2s = -2s + 2s

Combine like terms: -2s + 2s = 0
-18 + 2s = 0

Add '18' to each side of the equation.
-18 + 18 + 2s = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 2s = 0 + 18
2s = 0 + 18

Combine like terms: 0 + 18 = 18
2s = 18

Divide each side by '2'.
s = 9

Simplifying
s = 9

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