If x2 + y2 + z2 = xy + yz + zx, then find the value of \(\frac{7x + 3y - 5z + 10}{5x}\).

0 1 2 3

3

Put x = y = z = 1 ⇒ \(\frac{7 + 3 - 5 + 10}{5}\) = 3