(9/7-y)7=-3

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Solution for (9/7-y)7=-3 equation: 



(9/7-y)7=-3

We move all terms to the left:

(9/7-y)7-(-3)=0



Domain of the equation: 7-y)7!=0

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

-y)7!=-7

y!=-7/1

y!=-7

y∈R



We add all the numbers together, and all the variables

(-1y+9/7)7-(-3)=0

We add all the numbers together, and all the variables

(-1y+9/7)7+3=0

We multiply parentheses

-7y+3+9/7*7=0

We multiply all the terms by the denominator


-7y*7*7+9+3*7*7=0

We add all the numbers together, and all the variables

-7y*7*7+156=0

Wy multiply elements

-343y*7+156=0

Wy multiply elements

-2401y+156=0

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

-2401y=-156

y=-156/-2401

y=156/2401

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