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ICSE Class 10 Answered

3x-2<19-4x when x € N
Asked by rairishika353 | 15 Jul, 2021, 04:10: PM
Expert Answer
3x - 2 < 19 - 4x
Adding 4x on both the sides, we get
3x + 4x - 2 < 19 - 4x + 4x
7x - 2 < 19 
Adding 2 on the both the sides, we get
7x - 2 + 2 < 19 + 2
7x < 21
x < 3
Hence, x = 1 or 2 as x belongs to set of natural numbers.
Answered by Renu Varma | 15 Jul, 2021, 07:56: PM

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