3f+7=19-1f

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Solution for 3f+7=19-1f equation:



3f+7=19-1f
We move all terms to the left:
3f+7-(19-1f)=0
We add all the numbers together, and all the variables
3f-(-1f+19)+7=0
We get rid of parentheses
3f+1f-19+7=0
We add all the numbers together, and all the variables
4f-12=0
We move all terms containing f to the left, all other terms to the right
4f=12
f=12/4
f=3

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