8+2y-7=7y+9-4y

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Solution for 8+2y-7=7y+9-4y equation: 



8+2y-7=7y+9-4y

We move all terms to the left:

8+2y-7-(7y+9-4y)=0

We add all the numbers together, and all the variables

2y-(3y+9)+8-7=0

We add all the numbers together, and all the variables

2y-(3y+9)+1=0

We get rid of parentheses

2y-3y-9+1=0

We add all the numbers together, and all the variables

-1y-8=0

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

-y=8

y=8/-1

y=-8

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