Question 760324
 How can I determine graphically the x-value when y=1 in this equation 
-x+3y=6?
What does x equal?
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Solve for "x": x = 3y-6
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Graph y = (6+x)/3
{{{graph(400,400,-10,10,-10,10,(6+x)/3)}}}
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Ans: x = -3
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Cheers,
Stan H.