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Chapter 7: Q. 235 (page 695)

Solve a Rational Equation for a Specific Variable.

In the following exercises, solve.

Cr=2蟺forr.

Short Answer

Expert verified

The solution isr=C2蟺.

Step by step solution

01

Step 1. Given

The given rational equation is Cr=2蟺.

02

Step 2. To find

We have to solve the given rational equation forr.

03

Step 3. Calculation 

Cross multiply and then solve for r.

Cr=2蟺C=2蟺谤C2蟺=2蟺谤2蟺C2蟺=rr=C2蟺

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