document.write( "Question 348399: Solve each system by using the elimination method and the substitution method.
\n" ); document.write( "4x-3y=-19
\n" ); document.write( "3x+2y=24 \n" ); document.write( "
Algebra.Com's Answer #249114 by checkley77(12844)\"\" \"About 
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4x-3y=-19 MULTIPLY BY 2
\n" ); document.write( "3x+2y=24 MULTIPLY BY 3 & ADD.
\n" ); document.write( "8X-6Y=-38
\n" ); document.write( "9X-6Y=72
\n" ); document.write( "----------------
\n" ); document.write( "17X=34
\n" ); document.write( "X=34/17
\n" ); document.write( "X=2 ANS.
\n" ); document.write( "4*2-3Y=-19
\n" ); document.write( "8-3Y=-19
\n" ); document.write( "-3Y=-19-8
\n" ); document.write( "-3Y=-27
\n" ); document.write( "Y=-27/-3
\n" ); document.write( "Y=9 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "3*2+2*9=24
\n" ); document.write( "6+18=24
\n" ); document.write( "24=24
\n" ); document.write( "********************************
\n" ); document.write( "4x-3y=-19
\n" ); document.write( "3x+2y=24
\n" ); document.write( "3X=24-2Y
\n" ); document.write( "X=24/3-2Y/3
\n" ); document.write( "X=8-2Y/3
\n" ); document.write( "4(8-2Y/3)-3Y=-19
\n" ); document.write( "32-8Y/3-3Y=-19
\n" ); document.write( "-8Y/3-3Y=-19-32
\n" ); document.write( "(-8Y-3*3Y)/3=-51
\n" ); document.write( "(-8Y-9Y)/3=-51
\n" ); document.write( "-17Y=3*-51
\n" ); document.write( "-17Y=-153
\n" ); document.write( "Y=-153/-17
\n" ); document.write( "Y=9 ANS.
\n" ); document.write( "3X+2*9=24
\n" ); document.write( "3X+18=24
\n" ); document.write( "3X=24-18
\n" ); document.write( "3X=6
\n" ); document.write( "X=6/3
\n" ); document.write( "X=2 ANS. \n" ); document.write( "
\n" );