Question

give formulas and definition of linear equations in two variables class 9​

Answer 1

Answer:

So, any equation which can be put in the form ax + by + c = 0, where a, b and c are real numbers, and a and b are not both zero, is called a linear equation in two variables. This means that you can think of many many such equations.

Answer 2

Answer:

linear equation is a equation that has degree of 1 eq:2x+3y+5=0 here the degree is 1

the general formula of linear equation is ax+by+C=0