document.write( "Question 192094: Solve the system of equations using the substitution method. IF the answer is a unique solutin, present it as an ordered paird. If not, specifiy whether the answer is no solution or infinitely many solutions and state how you arrived at that conclusion. 3x+y-2, 2x-y=-3 \n" ); document.write( "
Algebra.Com's Answer #144217 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 3x+y(=)2 (I'll assume the - sign should be an = sign) or y=2-3x \n" ); document.write( "2x-y=-3 or y=2x+3 \n" ); document.write( "Thus: \n" ); document.write( "2x+3=2-3x \n" ); document.write( "2x+3x=2-3 \n" ); document.write( "5x=-1 \n" ); document.write( "x=-1/5 ans. \n" ); document.write( "2*-1/5-y=-3 \n" ); document.write( "-2/5-y=-3 \n" ); document.write( "-y=-3+2/5 \n" ); document.write( "-y=-13/5 \n" ); document.write( "y=13/5 ans. \n" ); document.write( " \n" ); document.write( " |