Y-9=-4/5x

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Solution for Y-9=-4/5x equation:



-9=-4/5Y
We move all terms to the left:
-9-(-4/5Y)=0
Domain of the equation: 5Y)!=0
Y!=0/1
Y!=0
Y∈R
We get rid of parentheses
4/5Y-9=0
We multiply all the terms by the denominator
-9*5Y+4=0
Wy multiply elements
-45Y+4=0
We move all terms containing Y to the left, all other terms to the right
-45Y=-4
Y=-4/-45
Y=4/45

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