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6s+9(2161-s)=15.693
We move all terms to the left:
6s+9(2161-s)-(15.693)=0
We add all the numbers together, and all the variables
6s+9(-1s+2161)-(15.693)=0
We add all the numbers together, and all the variables
6s+9(-1s+2161)-15.693=0
We multiply parentheses
6s-9s+19449-15.693=0
We add all the numbers together, and all the variables
-3s+19433.307=0
We move all terms containing s to the left, all other terms to the right
-3s=-19433.307
s=-19433.307/-3
s=6477+2.307/3
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