document.write( "Question 92521: Ok, I answered this but I want to make sure that I got it right before turning it in.\r
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document.write( "Solve the system by addition or substitution.
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document.write( " 3x – 4y = 8
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document.write( " 6x – 2y = 10
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Algebra.Com's Answer #67353 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! multiply the first equation by -2 & add: \n" ); document.write( "-6x+8y=-16 \n" ); document.write( "6x-2y=10 \n" ); document.write( "------------------------------- \n" ); document.write( "6y=-6 \n" ); document.write( "y=-6/6 \n" ); document.write( "y=-1 answer. \n" ); document.write( "6x-2*-1=10 \n" ); document.write( "6x+2=10 \n" ); document.write( "6x=10-2 \n" ); document.write( "6x=8 \n" ); document.write( "x=8/6 \n" ); document.write( "x=4/3 answer. \n" ); document.write( " |