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amistre64Best ResponseYou've already chosen the best response.1
swap x and y and solve for y
 one year ago

amistre64Best ResponseYou've already chosen the best response.1
9x+3 y =  x+3 inverse is: 9y+3 x =  y+3 solve for "y" to get it looking "proper"
 one year ago

satellite73Best ResponseYou've already chosen the best response.0
you know how to solve for \(y\)?
 one year ago

eli123Best ResponseYou've already chosen the best response.0
multiply both side by y+3?
 one year ago

satellite73Best ResponseYou've already chosen the best response.0
that is a good first step, yes \[x(y+3)=9y+3\] next step is to multiply out on the left of the equal sign
 one year ago

eli123Best ResponseYou've already chosen the best response.0
but then you are going to have xy?
 one year ago

amistre64Best ResponseYou've already chosen the best response.1
xy is fine, its only a step in the process
 one year ago

amistre64Best ResponseYou've already chosen the best response.1
xy + 3x = 9y + 3 get all the y parts to one side and everything else to the other so that we can factor out a common y
 one year ago

amistre64Best ResponseYou've already chosen the best response.1
xy + 3x = 9y + 3 xy  9y = 3  3x y(x  9) = 3  3x and divide off the x9
 one year ago
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