7f-3+2f=7f+9

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Solution for 7f-3+2f=7f+9 equation:



7f-3+2f=7f+9
We move all terms to the left:
7f-3+2f-(7f+9)=0
We add all the numbers together, and all the variables
9f-(7f+9)-3=0
We get rid of parentheses
9f-7f-9-3=0
We add all the numbers together, and all the variables
2f-12=0
We move all terms containing f to the left, all other terms to the right
2f=12
f=12/2
f=6

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