document.write( "Question 395633: solve by the method of your choice.\r
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Algebra.Com's Answer #280750 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "Solving by substitution
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document.write( "-x + y =1  OR y = x+1
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document.write( "2x - 3y = -7
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document.write( "2x - 3(x+1) = -7
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document.write( "  -x -3 = -7
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document.write( "     x = 4 and y = 5   (4+1)
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