One gym charges a $50 sign up fee and $65 per month. Another gun charges a $90 sign up fee and $45 per month. Foe what number of months is the cost of the gyms equal?
y=65x+50 y=45x+90 Just put them equal to each other 65x+59=45x+90 Then solve you will get x=2 finally check plug 2 in for both equations and the will be equal You will get 180 for both after you plug in