3y/7-1=8

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Solution for 3y/7-1=8 equation: 



3y/7-1=8

We move all terms to the left:

3y/7-1-(8)=0

We add all the numbers together, and all the variables

3y/7-9=0

We multiply all the terms by the denominator


3y-9*7=0

We add all the numbers together, and all the variables

3y-63=0

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

3y=63

y=63/3

y=21

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