-5x+y=-2 solve system of equations by subtraction
let's solve for x.-5x+y= -2step 1: add -y to both sides.-5x + y -y = -2 + -y-5x = -y -2step 2: divide both sides by -5-5x/-5 = -y-2/-5answer:x= 1/5 y+ 2/5