Y +13 = 5Y -14, so y= 27/4, or y+13 = 14-5y, y = 1/6.
18x+5y=13 solve the equation for Y?
√(y+13) = √(5y-14) (y+13) = (5y-14) (square both sides) 27 = 4y (add 14-y to both sides) 27/4 = y (divide both sides by 4) Check √((27/4) + 13) = √(5(27/4) - 14) √(19 3/4) = √(19 3/4) (yes)