document.write( "Question 894585: Identify the solution(s) of the system of equations, if any
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document.write( "2x+y=1
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document.write( "x-y=3\r
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document.write( "is it\r
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document.write( "a) (3/4, -1/2)
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document.write( "b) (-2,10)
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document.write( "c) (4/3, -5/3)
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document.write( "d) (4, -7) \n" );
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Algebra.Com's Answer #542167 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! I just did one of these for you about two minutes ago. The same method would be convenient: The Elimination Method. You can eliminate y without changing either equation. Just add corresponding members and then solve for x first. \n" ); document.write( " |