document.write( "Question 923179: How do I solve 3y+3x=3 and 2y+6x=2 by substitution? \n" ); document.write( "
Algebra.Com's Answer #564162 by Rongtian(7)![]() ![]() ![]() You can put this solution on YOUR website! -2(3y+3x)=(3)-2 ... -6y-6x=-6 \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " -6y-6x=-6 \n" ); document.write( " 2y+6x=2 \n" ); document.write( "(+)____________ \n" ); document.write( " -4y=-4 \n" ); document.write( "y=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2(1)+6x=2 \n" ); document.write( "x=0\r \n" ); document.write( "\n" ); document.write( "x=0 \n" ); document.write( "y=1 \n" ); document.write( " |