Question 294075
15x = 10y + 1


multiplying 2nd eqn by 3 ___ 45y = 6 + 15x


substituting ___ 45y = 6 + 10y + 1


35y = 7 ___ y = 1/5


substituting ___ 15x = 10(1/5) + 1


15x = 3 ___ x = 1/5