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Chapter 2: Q. 120 (page 229)

In the following exercise, solve each equation requiring simplification.

鈭�12d鈭�5鈭�29=43

Short Answer

Expert verified

On simplifying, we getd=-1.

Step by step solution

01

Step 1. Given information

Thegivenequationis鈭�12d鈭�5鈭�29=43.Wehavetosimplifythegivenequation.

02

Step 2. Simplify

Now,鈬�鈭�12d鈭�5鈭�29=43鈬�鈭�12d+60鈭�29=43Simplifyeachside鈬�鈭�12d+31=43鈬�鈭�12d+31鈭�31=43鈭�31Subtract31fromboththesides鈬�鈭�12d=12鈬�鈭�12d鈭�12=12鈭�12Dividebothsidesby鈭�12鈬�d=鈭�1

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