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Give the steps you will use to separate the variable and then solve the equation: 20p3=40 - Mathematics

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Question

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

`(20p)/3 = 40`

Sum

Solution

`(20p)/3 =40`

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

`(20p xx 3)/3`

= 40 × 3

20p = 120

Dividing both sides of the given equation by 20, we obtain

`(20p)/20`

= `120/20`

p = 6

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Chapter 4: Simple Equations - Exercise 4.2 [Page 86]

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NCERT Mathematics [English] Class 7
Chapter 4 Simple Equations
Exercise 4.2 | Q 3.3 | Page 86

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