3+4.5(2f-3)=7.5

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Solution for 3+4.5(2f-3)=7.5 equation: 



3+4.5(2f-3)=7.5

We move all terms to the left:

3+4.5(2f-3)-(7.5)=0

We add all the numbers together, and all the variables

4.5(2f-3)-4.5=0

We multiply parentheses

9f-13.5-4.5=0

We add all the numbers together, and all the variables

9f-18=0

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

9f=18

f=18/9

f=2

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