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Chapter 7: Q. 405 (page 736)

In the following exercises, add and subtract.

18w6w-1+3w-21-6w

Short Answer

Expert verified

The expression is simplified as15w+26w-1

Step by step solution

01

. Given information

Expression:

18w6w-1+3w-21-6w
02

Step 2. Rewrite the second fraction 

18w6w-1+3w-2-(6w-1)=18w6w-1-3w-26w-1

03

Step 3. subtract the numerator of both fractions by keeping denominator same      

18w-(3w-2)6w-1=18w-3w+26w-1=15w+26w-1

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