document.write( "Question 197076: what is the coordinate of the point of intersection for the two lines below? x-2y=-2, y=-6x+40 \n" ); document.write( "
Algebra.Com's Answer #147759 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! x-2y=-2 ......eq 1 \n" ); document.write( "y=-6x+40.......eq 2 \n" ); document.write( ": \n" ); document.write( "take y's value from eq 2 and plug it into eq 1 \n" ); document.write( ": \n" ); document.write( "x-2(-6x+40)=-2 \n" ); document.write( ": \n" ); document.write( "x+12x-80=-2 \n" ); document.write( ": \n" ); document.write( "13x=78 \n" ); document.write( ": \n" ); document.write( "x=6 \n" ); document.write( ": \n" ); document.write( "y=-6(6)+40=4 \n" ); document.write( ": \n" ); document.write( "coordinate solution is (6,4) \n" ); document.write( " \n" ); document.write( " |