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Chapter 2: Q 2.30 (page 116)

The sum of three times a number and seven is twenty-five. Find the number.

Short Answer

Expert verified

6 will be the number.

Step by step solution

01

Assume the number,

Let the number is'a'.

02

Equation for the statement given in the question,

3a+7=25

03

Solve the equation,

3a+7-7=25-7

3a=18

04

Divide both the sides of the equation by 3, 

3a3=183

a=6

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