document.write( "Question 421742: How do I solve the linear system 3x - 4y = 1 and y = - 2x + 8 and write my anwser for the y coordinate? \n" ); document.write( "
Algebra.Com's Answer #294442 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 3x-4(-2x+8)=1 \n" ); document.write( "3x+8x-32=1 \n" ); document.write( "11x=33 \n" ); document.write( "x=3 \n" ); document.write( "----------- \n" ); document.write( "3*3-4y=1 \n" ); document.write( "9-4y=1 \n" ); document.write( "-4y=-8 \n" ); document.write( "y=2 \n" ); document.write( "------------- \n" ); document.write( "(3,2) \n" ); document.write( "---------------- \n" ); document.write( "proof \n" ); document.write( "2=-2*3+8 \n" ); document.write( " |