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Chapter 2: Q. 231 (page 241)

Is x = 鈭�2 a solution to the equation 5 鈭� 2x = 鈭�4x + 1 ? How do you know?

Short Answer

Expert verified

TheGivenvaluex=-2isthesolutionforthegivenequation

Step by step solution

01

Step 1. Given information

The given equation is5鈭�2x=鈭�4x+1

02

Step 2. Explanation

Solve:5鈭�2x=鈭�4x+1鈬�5鈭�2(鈭�2)=鈭�4(鈭�2)+1(Subsitiutex=-2)鈬�5+4=8+1(Simplify)鈬�9=9TheGivenvaluex=-2isthesolutionforthegivenequation

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