3(f+2.5)=15

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Solution for 3(f+2.5)=15 equation: 



3(f+2.5)=15

We move all terms to the left:

3(f+2.5)-(15)=0

We multiply parentheses

3f+7.5-15=0

We add all the numbers together, and all the variables

3f-7.5=0

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

3f=7.5

f=7.5/3

f=2+1/2

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