document.write( "Question 28815: Use substitution to solve:\r
\n" ); document.write( "\n" ); document.write( "x=3y-2
\n" ); document.write( "2x+4y=16\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "this is what I got:\r
\n" ); document.write( "\n" ); document.write( "2(3y-2)+4y=16
\n" ); document.write( "6y+4y-4=16
\n" ); document.write( "10y-4=16
\n" ); document.write( "10y-4+4=16+4\r
\n" ); document.write( "\n" ); document.write( "10y/10 = 20/10\r
\n" ); document.write( "\n" ); document.write( "y=2
\n" ); document.write( "

Algebra.Com's Answer #15735 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Looks right
\n" ); document.write( "x=3y-2
\n" ); document.write( "2x+4y=16\r
\n" ); document.write( "\n" ); document.write( "this is what I got:
\n" ); document.write( "2(3y-2)+4y=16
\n" ); document.write( "6y+4y-4=16
\n" ); document.write( "10y-4=16
\n" ); document.write( "10y-4+4=16+4
\n" ); document.write( "10y/10 = 20/10
\n" ); document.write( "y=2
\n" ); document.write( "then
\n" ); document.write( "x = 3*(2) - 2
\n" ); document.write( "x = 6 - 2 = 4
\n" ); document.write( "check in the other equation
\n" ); document.write( "2*(4) + 4*(2) = 16
\n" ); document.write( "8 + 8 = 16
\n" ); document.write( "checks
\n" ); document.write( "
\n" );