Question

Which of the following is not a linear equation in one variable? (a) 3x + 2 = 0 (b) 2y – 4 = y (c) x + 2y = 7 (d) 2(x – 3) + 7 = 0

Answer 1

C

Explanation:

(c) x + 2y = 7

This equation os linear one but has two variables ( x and y)