4/5y-9=9

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



4/5y-9=9
We move all terms to the left:
4/5y-9-(9)=0
Domain of the equation: 5y!=0
y!=0/5
y!=0
y∈R
We add all the numbers together, and all the variables
4/5y-18=0
We multiply all the terms by the denominator
-18*5y+4=0
Wy multiply elements
-90y+4=0
We move all terms containing y to the left, all other terms to the right
-90y=-4
y=-4/-90
y=2/45

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