84-3s+s=130

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Solution for 84-3s+s=130 equation: 


Simplifying
84 + -3s + s = 130

Combine like terms: -3s + s = -2s
84 + -2s = 130

Solving
84 + -2s = 130

Solving for variable 's'.

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

Add '-84' to each side of the equation.
84 + -84 + -2s = 130 + -84

Combine like terms: 84 + -84 = 0
0 + -2s = 130 + -84
-2s = 130 + -84

Combine like terms: 130 + -84 = 46
-2s = 46

Divide each side by '-2'.
s = -23

Simplifying
s = -23

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