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प्रश्न
In the following equations, verify if the given value is a solution of the equation: 5x - 2 = 18; x = 4
योग
उत्तर
5x - 2 = 18; x = 4
We know a value is a solution of the equation if it satisfies the equation.
i.e., x1 is a solution if f(x1) = 0
Here, x1 = 4. Put in 5x - 2 = 18
we get L.H.S. = R.H.S.
Thus, x = 4 is a solution of the equation 5x - 2 = 18.
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Linear Equation in Two Variables
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