You can put this solution on YOUR website! solve -3x + 1 on the graph?
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You can graph it; you cannot "solve" it.
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y = -3x+1
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Let x = 0, then y = 1
Let x = 2, then y = -5
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Plot the points (0,1) and (2,-5)
and draw a line thru them.
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Cheers,
Stan H.