document.write( "Question 329356: solve\r
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document.write( "3x-y=-2
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document.write( "4y=12-16 \n" );
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Algebra.Com's Answer #236042 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 3x-y=-2 \n" ); document.write( "4y=12-16 \n" ); document.write( "4y=-4 \n" ); document.write( "divide by 4 \n" ); document.write( "4y/4 = -4/4 \n" ); document.write( "y=-1 \n" ); document.write( ".. \n" ); document.write( "plug the value of y in the other equation \n" ); document.write( "3x-y=-2 \n" ); document.write( "3x-(-1)=-2 \n" ); document.write( "3x+1=-2 \n" ); document.write( "3x=-2-1 \n" ); document.write( "3x=-3 \n" ); document.write( "3x/3 = -3/3 \n" ); document.write( "x=-1 \n" ); document.write( " |