5f-7(f+3)=2f+12

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Solution for 5f-7(f+3)=2f+12 equation: 



5f-7(f+3)=2f+12

We move all terms to the left:

5f-7(f+3)-(2f+12)=0

We multiply parentheses

5f-7f-(2f+12)-21=0

We get rid of parentheses

5f-7f-2f-12-21=0

We add all the numbers together, and all the variables

-4f-33=0

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

-4f=33

f=33/-4

f=-8+1/4

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