4/9y-7/9y=-13

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Solution for 4/9y-7/9y=-13 equation: 



4/9y-7/9y=-13

We move all terms to the left:

4/9y-7/9y-(-13)=0



Domain of the equation: 9y!=0

y!=0/9

y!=0

y∈R



We add all the numbers together, and all the variables

4/9y-7/9y+13=0

We multiply all the terms by the denominator


13*9y+4-7=0

We add all the numbers together, and all the variables

13*9y-3=0

Wy multiply elements

117y-3=0

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

117y=3

y=3/117

y=1/39

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