7/9y-3/9y+8=12

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Solution for 7/9y-3/9y+8=12 equation: 



7/9y-3/9y+8=12

We move all terms to the left:

7/9y-3/9y+8-(12)=0



Domain of the equation: 9y!=0

y!=0/9

y!=0

y∈R



We add all the numbers together, and all the variables

7/9y-3/9y-4=0

We multiply all the terms by the denominator


-4*9y+7-3=0

We add all the numbers together, and all the variables

-4*9y+4=0

Wy multiply elements

-36y+4=0

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

-36y=-4

y=-4/-36

y=1/9

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