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प्रश्न
Write any one solution of equation x + 2y = 7.
उत्तर
x + 2y = 7.
Substituting x = 1 and y = 3
L.H.S = 1 + 2(3) = 7 = R.H.S
∴ x = 1 and y = 3 is the solution of x + 2y = 7
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Linear Equation in Two Variables
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