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Chapter 2: Q. 2.40 (page 224)

Translate and solve: The number 117 is the product of −13 and z.

Short Answer

Expert verified

On solving, we get117=−13z;z=−9.

Step by step solution

01

Step 1. Given information

Given:

The number 117 is the product of −13 and z.

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

02

Step 2. Translate the sentence into equation

Thenumber117⏟⇓is⏟⇓theproductof−13andz⏟⇓117=−13z

03

Step 3. Simplify

Now,⇒117=−13z⇒117−13=−13z−13Dividebothsidesby-13⇒−9=zor⇒z=−9Hence,Theequationwillbe117=−13zandonsolvingz=−9.

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