15s+5(s-3)=25

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Solution for 15s+5(s-3)=25 equation:



15s+5(s-3)=25
We move all terms to the left:
15s+5(s-3)-(25)=0
We multiply parentheses
15s+5s-15-25=0
We add all the numbers together, and all the variables
20s-40=0
We move all terms containing s to the left, all other terms to the right
20s=40
s=40/20
s=2

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