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प्रश्न
In a test Abha gets twice the marks as that of Palak. Two times Abha's marks and three times Palak's marks make 280.
The solution of the equation is ______.
रिकाम्या जागा भरा
उत्तर
The solution of the equation is 40.
Explanation:
Solve the equation for x,
⇒ 4x + 3x = 280
⇒ 7x = 280
⇒ `(7x)/7 = 280/7` .....[Dividing both sides by 7]
x = 40
Hence, the solution of the equation is 40.
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