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प्रश्न
Sum of two numbers is 81. One is twice the other.
The solution of the equation is ______.
रिकाम्या जागा भरा
उत्तर
The solution of the equation is 27.
Explanation:
Now, solve the equation for x,
⇒ x + 2x = 81
⇒ 3x = 81
⇒ `(3x)/3 = 81/3` ......[Dividing both sides by 3]
x = 27
Hence, the solution of the equation is 27.
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