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Chapter 3: Q. 3.5 (page 306)

The difference of a number and eight is 17. Find the number.

Short Answer

Expert verified

The required number is 25.

Step by step solution

01

Step 1. Given information.

Assume nto be the required number.

From the question,

n-8=17

Add 8on both sides,

n-8+8=17+8n=25

02

Step 2. Check the answers.

Consider the given question,

The difference of a number and eight is 17. Then,

25-8=1717=17

Hence, LHS=RHSand proved.

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