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Chapter 5: Q67. (page 226)

Simplify the expression.

m+5-2m+7

Short Answer

Expert verified

The value of the expression is -m+9.

Step by step solution

01

Step 1. Given information

The expression is m+5-2m+7

02

Step 2. Calculation 

Simplify the expression

Therefore,

m+5-2m+7=m+5-2m-14=-m-9=-m+9

Thus, the value of the expression is -m+9.

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