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Chapter 5: Q. 68 (page 284)

Solve the equation 5x+3=15

and verify your results using a graphing utility.

Short Answer

Expert verified

Required solution set is {-4}.

Step by step solution

01

Step 1. Given information     

5x+3=15

02

Step 2. Calculations   

5x+3=155x+3=5-1ifau=avthenu=vx+3=-1x=-4

03

Step 3. Graphing solution    

Graph y=5x+3and y =1/5 intersect at (-4,0.2)

Hence the required solution set is {-4}.

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