-18.5+2.5s=5(2s-4.5)

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Solution for -18.5+2.5s=5(2s-4.5) equation: 



-18.5+2.5s=5(2s-4.5)

We move all terms to the left:

-18.5+2.5s-(5(2s-4.5))=0



We calculate terms in parentheses: -(5(2s-4.5)), so:

5(2s-4.5)

We multiply parentheses

10s-22.5

Back to the equation:

-(10s-22.5)



We get rid of parentheses

2.5s-10s+22.5-18.5=0

We add all the numbers together, and all the variables

-7.5s+4=0

We move all terms containing s to the left, all other terms to the right

-7.5s=-4

s=-4/-7.5

s=4/7.5

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