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Chapter 2: Q. 42 (page 215)

In the following exercise, solve each equation.

9x鈭�1鈭�8x=鈭�3x+5+3x鈭�5

Short Answer

Expert verified

x=-21

Step by step solution

01

Step 1. Given information

In the following exercises, solve each equation.

9x鈭�1鈭�8x=鈭�3x+5+3x鈭�5

02

Step 2. Explanation

Simplify鈬�9x鈭�1鈭�8x=鈭�3x+5+3x鈭�5鈬�9x鈭�9鈭�8x=鈭�3x鈭�15+3x鈭�15Distributeonbothsides.鈬�9x鈭�8x鈭�9=鈭�3x+3x鈭�15鈭�15UsetheCommutativePropertyofAddition.鈬�x鈭�9=鈭�30CobineliketermsAdd9boththesides鈬�x鈭�9+9=鈭�30+9鈬�x=鈭�21

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