document.write( "Question 1034657: using substituting method, solve 3x+3y=10 and 2x-y=2 \n" ); document.write( "
Algebra.Com's Answer #649287 by addingup(3677)![]() ![]() You can put this solution on YOUR website! 3x+3y=10 \n" ); document.write( "2x-y=2 multiply all times 3 and add to equation above: \n" ); document.write( "3x+3y=10 \n" ); document.write( "+ \n" ); document.write( "6x-3y=6 \n" ); document.write( "--------- \n" ); document.write( "9x = 16 \n" ); document.write( "x = 16/9 = 1 7/9 \n" ); document.write( " |