7-y=9-5y

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Solution for 7-y=9-5y equation: 



7-y=9-5y

We move all terms to the left:

7-y-(9-5y)=0

We add all the numbers together, and all the variables

-y-(-5y+9)+7=0

We add all the numbers together, and all the variables

-1y-(-5y+9)+7=0

We get rid of parentheses

-1y+5y-9+7=0

We add all the numbers together, and all the variables

4y-2=0

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

4y=2

y=2/4

y=1/2

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