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If the Replacement Set is the Set of Real Numbers Solve 8 - 3x <= 20 - Mathematics

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Question

If the replacement set is the set of real numbers solve

`8 - 3x  <= 20`

Solution

`8 - 3x  <= 20`

`-3x <= 20 - 8`

`-3x <= 12`

`x >= -4`

Since the replacement set of real numbers.

∴ Solution set = `{x : x in R and x >= -4}`

  Is there an error in this question or solution?
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APPEARS IN

 Selina Solution for Concise Mathematics for Class 10 ICSE (2020 (Latest))
Chapter 4: Linear Inequations (In one variable)
Exercise 4(A) | Q: 7.2 | Page no. 44
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If the Replacement Set is the Set of Real Numbers Solve 8 - 3x <= 20 Concept: Linear Inequations in One Variable.
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