What is the intersection of the lines given by 2y=-x+3 and -y=5x+1? Enter the answer as an ordered pair.
y = -1/2 x + 3/2 and y = -5x-1 equate the two equations
-1/2x + 3/2 = -5x -1 Now solve for 'x'
use this valueof 'x' in one of the equations to find the corresponding 'y'