y/7-3y=80/7

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Solution for y/7-3y=80/7 equation: 



y/7-3y=80/7

We move all terms to the left:

y/7-3y-(80/7)=0

We add all the numbers together, and all the variables

y/7-3y-(+80/7)=0

We add all the numbers together, and all the variables

-3y+y/7-(+80/7)=0

We get rid of parentheses

-3y+y/7-80/7=0

We multiply all the terms by the denominator


-3y*7+y-80=0

We add all the numbers together, and all the variables

y-3y*7-80=0

Wy multiply elements

y-21y-80=0

We add all the numbers together, and all the variables

-20y-80=0

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

-20y=80

y=80/-20

y=-4

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