7-y=-4y

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Solution for 7-y=-4y equation: 



7-y=-4y

We move all terms to the left:

7-y-(-4y)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1y+4y+7=0

We add all the numbers together, and all the variables

3y+7=0

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

3y=-7

y=-7/3

y=-2+1/3

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