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प्रश्न
______ is the solution of the equation 3x – 2 = 7.
उत्तर
x = 3 is the solution of the equation 3x – 2 = 7.
Explanation:
Solve the given equation for x,
3x – 2 = 7
⇒ 3x = 7 + 2 ......[Transposing (–2) to RHS]
⇒ 3x = 9
⇒ `(3x)/3 = 9/3` ......[Dividing both sides by 3]
⇒ x = 3
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