document.write( "Question 879177: Solve using substitution method
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document.write( "2x+4y=-3
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document.write( "2x-y=7 \n" );
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Algebra.Com's Answer #530591 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! y= \n" ); document.write( "2x + 4(2x-7) = -3 \n" ); document.write( " 10x = 25 \n" ); document.write( " x = 2.5 and y = -2 \n" ); document.write( "Ordered pair(2.5, -2) the solution for this System \n" ); document.write( "And...checking \n" ); document.write( " 5 - 8 = -3 \n" ); document.write( " |