s+18=2s

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Solution for s+18=2s equation:


Simplifying
s + 18 = 2s

Reorder the terms:
18 + s = 2s

Solving
18 + s = 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 + s + -2s = 2s + -2s

Combine like terms: s + -2s = -1s
18 + -1s = 2s + -2s

Combine like terms: 2s + -2s = 0
18 + -1s = 0

Add '-18' to each side of the equation.
18 + -18 + -1s = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -1s = 0 + -18
-1s = 0 + -18

Combine like terms: 0 + -18 = -18
-1s = -18

Divide each side by '-1'.
s = 18

Simplifying
s = 18

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