document.write( "Question 112773: Solve the system by addition or substitution.
\n" ); document.write( " 3x – 4y = 8
\n" ); document.write( " 6x – 2y = 10
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #82205 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
MULTIPLY THE FIRST EQUATION BY -2(3X-4Y=8) OR
\n" ); document.write( "-6X+8Y=-16
\n" ); document.write( "6X-2Y=10 NOW ADD.
\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( "3(4/3)-4*-1=8
\n" ); document.write( "4+4=8
\n" ); document.write( "8=8
\n" ); document.write( "
\n" );