3 Tutor System
Starting just at 265/hour

# If the point (3, 4) lies on the graph of the equation 3y - ax - 7 , find the value of a .

$$\because$$ 3y - ax - 7 = 0
$$\Rightarrow$$ 3(4) - a(3) - 7 = 0
$$\Rightarrow$$ 12 - 3a = 7
$$\Rightarrow$$ 12 - 7 = 3a
$$\Rightarrow$$ 5 = 3a
$$\Rightarrow$$ a = $$\frac{5}{3}$$