42=7/8f

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Solution for 42=7/8f equation: 



42=7/8f

We move all terms to the left:

42-(7/8f)=0



Domain of the equation: 8f)!=0

f!=0/1

f!=0

f∈R



We add all the numbers together, and all the variables

-(+7/8f)+42=0

We get rid of parentheses

-7/8f+42=0

We multiply all the terms by the denominator


42*8f-7=0

Wy multiply elements

336f-7=0

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

336f=7

f=7/336

f=1/48

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