18=s-12

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Solution for 18=s-12 equation:


Simplifying
18 = s + -12

Reorder the terms:
18 = -12 + s

Solving
18 = -12 + s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
18 + -1s = -12 + s + -1s

Combine like terms: s + -1s = 0
18 + -1s = -12 + 0
18 + -1s = -12

Add '-18' to each side of the equation.
18 + -18 + -1s = -12 + -18

Combine like terms: 18 + -18 = 0
0 + -1s = -12 + -18
-1s = -12 + -18

Combine like terms: -12 + -18 = -30
-1s = -30

Divide each side by '-1'.
s = 30

Simplifying
s = 30

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