Question 364606
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Hi, 
7x+y= -17 
y=-7x-17 
Proceed in much the same way to 'isolate' y on one side of the equation
3x-10y = 24
3x -24 = 10y
(3/10)x - 24/10 = y Or
y = (3/10)x - 24/10

{{{graph( 300, 300,-5,5,-5,5,-7x-17,.3x-2.4) }}}