4f+4-3f=20-f

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Solution for 4f+4-3f=20-f equation:



4f+4-3f=20-f
We move all terms to the left:
4f+4-3f-(20-f)=0
We add all the numbers together, and all the variables
4f-3f-(-1f+20)+4=0
We add all the numbers together, and all the variables
f-(-1f+20)+4=0
We get rid of parentheses
f+1f-20+4=0
We add all the numbers together, and all the variables
2f-16=0
We move all terms containing f to the left, all other terms to the right
2f=16
f=16/2
f=8

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