131=7(s-65)+75

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Solution for 131=7(s-65)+75 equation:



131=7(s-65)+75
We move all terms to the left:
131-(7(s-65)+75)=0
We calculate terms in parentheses: -(7(s-65)+75), so:
7(s-65)+75
We multiply parentheses
7s-455+75
We add all the numbers together, and all the variables
7s-380
Back to the equation:
-(7s-380)
We get rid of parentheses
-7s+380+131=0
We add all the numbers together, and all the variables
-7s+511=0
We move all terms containing s to the left, all other terms to the right
-7s=-511
s=-511/-7
s=+73

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