7y+1=8y-7+4y

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Solution for 7y+1=8y-7+4y equation: 



7y+1=8y-7+4y

We move all terms to the left:

7y+1-(8y-7+4y)=0

We add all the numbers together, and all the variables

7y-(12y-7)+1=0

We get rid of parentheses

7y-12y+7+1=0

We add all the numbers together, and all the variables

-5y+8=0

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

-5y=-8

y=-8/-5

y=1+3/5

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