Question

Which of the following is a linear equation in one variable?

a) 33y=0. b) x+7y=-20. c) ax+by-c=0 d) 33(x+y)=22/7​

Answer 1

Answer:

A

Step-by-step explanation:

Option b is linear equation in two variables

option c is linear equation in multiple variables.

Option d is linear equation in two variables.

but option a implies there is only one variable stated,i.e. ''y''.

Hence, Option A is correct.