help. help. help. please give me textbook image of STD 9th maths please. please. please.
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Step-by-step explanation:
Equation : A statement of equality which contain one or more unknown variables is equation.
Linear equation of two variables :
An equation of the form ax + by + c = 0, where a, b, c are real number a ≠ 0, b ≠ 0, and x and y are called a linear equation in two variables.
For example - x + y = 10
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