7s-31=130

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Solution for 7s-31=130 equation: 


Simplifying
7s + -31 = 130

Reorder the terms:
-31 + 7s = 130

Solving
-31 + 7s = 130

Solving for variable 's'.

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

Add '31' to each side of the equation.
-31 + 31 + 7s = 130 + 31

Combine like terms: -31 + 31 = 0
0 + 7s = 130 + 31
7s = 130 + 31

Combine like terms: 130 + 31 = 161
7s = 161

Divide each side by '7'.
s = 23

Simplifying
s = 23

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