document.write( "Question 1073828: A solution to a system Determine whether the point (-1, 3) is a solution to each system of equations.
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document.write( "a) 3x-y=-6
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document.write( "x+2y=5 \r
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document.write( "b) y=2x-1 x
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document.write( "x + y = 2 \n" );
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Algebra.Com's Answer #688635 by ikleyn(52787)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Substitute x= -1, y= 3 into each system of equations and check.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You do not need the tutor's help for it.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |