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Chapter 2: Q. 2.41 (page 225)

Translate and solve: n divided by 7 is equal to 鈭�21 .

Short Answer

Expert verified

On solving, we getn7=鈭�21;n=鈭�147.

Step by step solution

01

Step 1. Given information

Given:

n divided by 7 is equal to 鈭�21.

We will translate sentences into equations and then solve the equations.

02

Step 2. Translate the sentence into equation

ndividedby7铃�鈬�is铃�鈬�equalto鈭�21铃�鈬�n7=鈭�21

03

Step 3. Simplify

Now,鈬�n7=鈭�21鈬�n7脳7=鈭�21脳7Multiplybothsidesby7鈬�n=鈭�147Hence,Theequationwillben7=鈭�21andonsolving,wegetz=鈭�147.

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