-4y+9=7-9y

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



-4y+9=7-9y

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-4y+9y-7+9=0

We add all the numbers together, and all the variables

5y+2=0

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

5y=-2

y=-2/5

y=-2/5

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