Find the value of k, if x = 3, y = 1 is a solution of the equation 2x + 5y = k.

Question

Philoid · Accepted Answer

2x + 5y = k

Putting, x = 3 and y = 1 in 2x + 5y = k

⇒ 2×3 + 5×1 = k

⇒ 6 + 5 = k

⇒ 11 = k

Hence, k = 11