Question

In the following exercise, simplify each expressions.

$-17-42$

Short answer

The simplified value is$-59$.

Step-by-step solution

Step 1. Concept Used.

According to subtraction property, the subtraction of a number is equal to the addition of its opposite. This can be expressed as follows.

$a-b=a+\left(-b\right)$

Step 2. Calculation.

Add the opposite of 17 with the opposite of 42.

$-17-42=-59$

Step 3. Conclusion.

The simplified value of the given expression is$-59$.