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प्रश्न
In the following equations, verify if the given value is a solution of the equation: 3x + 8 = x - 7; x = 3
योग
उत्तर
3x + 8 = x - 7; x = 3
can be written as : 2x + 15 = 0
Putting, x = 3, we get L.H.S. = R.H.S.
Thus, x = 3 is a solution of the equation 3x + 8 = x - 7.
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Linear Equation in Two Variables
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