document.write( "Question 280558: What co-ordinate would be on the lines y=4x+1 and y=6x-4? And how do you work out that answer? \n" ); document.write( "
Algebra.Com's Answer #203932 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! set them equal to each other and solve for x \n" ); document.write( "4x+1=6x-4 \n" ); document.write( "5=2x \n" ); document.write( "2.5=x \n" ); document.write( "now substitute 2.5 for x in either equation \n" ); document.write( "y=4*2.5+1 \n" ); document.write( "y=11 \n" ); document.write( "(2.5,11) \n" ); document.write( " |