Question

how to solve linear equation in two variable class 9?​

Answer 1

Answer:

substitute x for any value

Answer 2

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how to solve linear equation in two variable??

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➡An equation of the type ax+by+c = 0, where a,b,c are real numbers such that a and b are non-zero, is called a linear equation in two variables x and y.

▶Example: x+y-5 = 0 is a linear equation in the two variables(unknowns) x and y. Note that x=2 and y=3 satisfy this linear equation.