4/2=y/9

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Solution for 4/2=y/9 equation: 



4/2=y/9

We move all terms to the left:

4/2-(y/9)=0

We add all the numbers together, and all the variables

-(+y/9)+4/2=0

We add all the numbers together, and all the variables

-(+y/9)+2=0

We get rid of parentheses

-y/9+2=0

We multiply all the terms by the denominator


-y+2*9=0

We add all the numbers together, and all the variables

-1y+18=0

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

-y=-18

y=-18/-1

y=+18

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