Question

Which of the following equations is not a linear equation in two variables (A) 2x + 3y = 7 (B) 2x + 5y = 5x – 2y (C) 2x + y + 10 = 2(x + y) (D) None of these​

Answer 1

Answer:

An equation is a linear equation in two variables if it contains two independent variables and their degree is one.

All the three options satisfy this condition. So all of them are linear equations in two variables.

(D) None of These is your answer.

Do mark as brainliest if it helped!

Answer 2

Answer:

(d) none of these

Step-by-step explanation:

Linear eqation has highest power one all the option above has highest power as one so the answer is (d)