document.write( "Question 70750This question is from textbook ALGEBRA 1
\n" ); document.write( ": how do you solve the elimination method? -2x+4y=12
\n" ); document.write( " 3x-2y=-10
\n" ); document.write( "

Algebra.Com's Answer #50542 by checkley75(3666)\"\" \"About 
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-2X+4Y=12 NOW MULTIPLY THE SECOND EQUATION BY 2 & ADD
\n" ); document.write( "6X-4Y=-20
\n" ); document.write( "-----------------------
\n" ); document.write( "4X=-8
\n" ); document.write( "X=-8/4
\n" ); document.write( "X=-2 ANSWER NOW SUBSTITUTE -2 FOR X
\n" ); document.write( "-2*-2+4Y=12
\n" ); document.write( "4+4Y=12
\n" ); document.write( "4Y=12-4
\n" ); document.write( "4Y=8
\n" ); document.write( "Y=8/4
\n" ); document.write( "Y=2 ANSWER
\n" ); document.write( "PROOF
\n" ); document.write( "3*-2-2*2=-10
\n" ); document.write( "-6-4=-10
\n" ); document.write( "-10=-10
\n" ); document.write( "
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