Raymond B. answered 10/03/21
Math, microeconomics or criminal justice
4x -4y = 28
divide by 4
x -y = 7
y = x-7 is in slope intercept form, slope=1= the coefficient of the x term when the equation is solved for y, -7=y-intercept. "x" has an implicit 1 as the coefficient. x = (1)x