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Solve the Following Equation: - 3x = 15 - Mathematics

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Question

Solve the following equation:

- 3x = 15

Sum
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Solution

- 3x = 15

`=> "x" = 15/-3 = -5`

∴ x = -5

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Chapter 12: Simple Linear Equations (Including Word Problems) - Exercise 12 (A)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 12 Simple Linear Equations (Including Word Problems)
Exercise 12 (A) | Q 24
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