28=-7/9y

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Solution for 28=-7/9y equation: 



28=-7/9y

We move all terms to the left:

28-(-7/9y)=0



Domain of the equation: 9y)!=0

y!=0/1

y!=0

y∈R



We get rid of parentheses

7/9y+28=0

We multiply all the terms by the denominator


28*9y+7=0

Wy multiply elements

252y+7=0

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

252y=-7

y=-7/252

y=-1/36

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