5/7y-9=4

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Solution for 5/7y-9=4 equation: 



5/7y-9=4

We move all terms to the left:

5/7y-9-(4)=0



Domain of the equation: 7y!=0

y!=0/7

y!=0

y∈R



We add all the numbers together, and all the variables

5/7y-13=0

We multiply all the terms by the denominator


-13*7y+5=0

Wy multiply elements

-91y+5=0

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

-91y=-5

y=-5/-91

y=5/91

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