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Solve the Following Equations for the Unknown: √ X − 5 = 3 - Mathematics

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Question

Solve the following equations for the unknown: `sqrt(x - 5)` = 3

Sum
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Solution

`sqrt(x - 5)` = 3
Squaring both sides
⇒ x - 5 = (3)2
⇒ x - 5 = 9
⇒ x = 9 + 5
⇒ x = 14.

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Chapter 7: Linear Equations - Exercise 7.1

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Frank Mathematics [English] Class 9 ICSE
Chapter 7 Linear Equations
Exercise 7.1 | Q 5.1
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