Answer :
Since both of the equations both equal why, substitute the equations to make them equal to each other. Like this:Y=0.2+2200 and Y=-x+5500. To this: 0.2+2200=-x+5500. Then solve.
Since both of the equations both equal why, substitute the equations to make them equal to each other. Like this:Y=0.2+2200 and Y=-x+5500. To this: 0.2+2200=-x+5500. Then solve.