4(4/7y)-y=9

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Solution for 4(4/7y)-y=9 equation:



4(4/7y)-y=9
We move all terms to the left:
4(4/7y)-y-(9)=0
Domain of the equation: 7y)!=0
y!=0/1
y!=0
y∈R
We add all the numbers together, and all the variables
4(+4/7y)-y-9=0
We add all the numbers together, and all the variables
-1y+4(+4/7y)-9=0
We multiply parentheses
-1y+16y-9=0
We add all the numbers together, and all the variables
15y-9=0
We move all terms containing y to the left, all other terms to the right
15y=9
y=9/15
y=3/5

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