Which of the following is the correct way to represent the equation 3x=9 in ax+by+c = 0 form?

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Class 9 Maths Practice Test: Linear Equations in Two Variables - Basics — practice the complete quiz, review flashcards, or try a random question.

An equation is said to be linear equation in two variables if it is written in the form of ax + by + c=0, where a, b & c are real numbers and the coefficients of x and y, i.e a and b respectively, are not equal to zero.


Which of the following is the correct way to represent the equation 3x=9 in ax+by+c = 0 form?