# Chapter 1 - Section 1.5 - Subtracting Real Numbers - Exercise Set: 40

Substract $9$ from $-4=-13$

#### Work Step by Step

Substract $9$ from $-4$ This phrase can be translated to the following mathematical expression: Substract $9$ from $-4=$$-4-9$ Simplify: $-4-9=-13$

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