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Give first the step you will use to separate the variable and then solve the equation: 3l = 42

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Question

Give first the step you will use to separate the variable and then solve the equation:

3l = 42

Sum
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Solution

3l = 42

Dividing both sides of the given equation by 3, we obtain

`(3l)/3 = 42/3`

l = 14

 

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Chapter 4: Simple Equations - EXERCISE 4.2 [Page 68]

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NCERT Mathematics [English] Class 7
Chapter 4 Simple Equations
EXERCISE 4.2 | Q 2. (a) | Page 68
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