2s-84=s-18

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Solution for 2s-84=s-18 equation:


Simplifying
2s + -84 = s + -18

Reorder the terms:
-84 + 2s = s + -18

Reorder the terms:
-84 + 2s = -18 + s

Solving
-84 + 2s = -18 + 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.
-84 + 2s + -1s = -18 + s + -1s

Combine like terms: 2s + -1s = 1s
-84 + 1s = -18 + s + -1s

Combine like terms: s + -1s = 0
-84 + 1s = -18 + 0
-84 + 1s = -18

Add '84' to each side of the equation.
-84 + 84 + 1s = -18 + 84

Combine like terms: -84 + 84 = 0
0 + 1s = -18 + 84
1s = -18 + 84

Combine like terms: -18 + 84 = 66
1s = 66

Divide each side by '1'.
s = 66

Simplifying
s = 66

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