7s-31=74

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Solution for 7s-31=74 equation: 


Simplifying
7s + -31 = 74

Reorder the terms:
-31 + 7s = 74

Solving
-31 + 7s = 74

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 = 74 + 31

Combine like terms: -31 + 31 = 0
0 + 7s = 74 + 31
7s = 74 + 31

Combine like terms: 74 + 31 = 105
7s = 105

Divide each side by '7'.
s = 15

Simplifying
s = 15

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