4.5=3(4+5s)

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Solution for 4.5=3(4+5s) equation: 



4.5=3(4+5s)

We move all terms to the left:

4.5-(3(4+5s))=0

We add all the numbers together, and all the variables

-(3(5s+4))+4.5=0



We calculate terms in parentheses: -(3(5s+4)), so:

3(5s+4)

We multiply parentheses

15s+12

Back to the equation:

-(15s+12)



We get rid of parentheses

-15s-12+4.5=0

We add all the numbers together, and all the variables

-15s-7.5=0

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

-15s=7.5

s=7.5/-15

s=-5/10

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