document.write( "Question 1071877: { y=3x x+2y=-21. Sovle the system by by substitution. Enter your answer as an ordered pair, or type none or infinite. \n" ); document.write( "
Algebra.Com's Answer #686824 by MathTherapy(10552)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "{ y=3x x+2y=-21. Sovle the system by by substitution. Enter your answer as an ordered pair, or type none or infinite. \n" ); document.write( " Correct answer:\n" ); document.write( " |