document.write( "Question 63542: Solve the system by addition or substitution.
\n" ); document.write( " 3x – 4y = 8
\n" ); document.write( " 6x – 2y = 10
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Algebra.Com's Answer #44291 by checkley71(8403)\"\" \"About 
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3X-4Y=8 MULTIPLY THIS EQUATION BY -2 & THEN ADD
\n" ); document.write( "-6X+8Y=-16
\n" ); document.write( "6X-2Y=10
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\n" ); document.write( "6Y=-6
\n" ); document.write( "Y=6/-6
\n" ); document.write( "Y=-1 SOLUTION
\n" ); document.write( "3X-4*-6=8
\n" ); document.write( "3X+24=8
\n" ); document.write( "3X=8-24
\n" ); document.write( "3X=-16
\n" ); document.write( "X=-16/3 SOLUTION\r
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