document.write( "Question 75345: x+2y=4
\n" ); document.write( "3x-2y=4 \n" ); document.write( "
Algebra.Com's Answer #54154 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
X+2Y=4, X=-2Y+4
\n" ); document.write( "3X-2Y=4 NOW SUBSTITUTE (-2Y+4) FOR X & SOLVE FOR Y:
\n" ); document.write( "3(-2Y+4)-2Y=4
\n" ); document.write( "-6Y+12-2Y=4
\n" ); document.write( "-8Y=4-12
\n" ); document.write( "-8Y=-8
\n" ); document.write( "Y=-8/-8
\n" ); document.write( "Y=1 ANSWER.
\n" ); document.write( "X=-2*1+4
\n" ); document.write( "X=-2+4
\n" ); document.write( "X=2 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "3*2-2*1=4
\n" ); document.write( "6-2=4
\n" ); document.write( "4=4 \n" ); document.write( "
\n" );