Question

In the following exercise, simplify each expressions.

$-58-\left(-67\right)$

Short answer

The simplified value is 9.

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 58 with the opposite of the opposite of 67.

$\begin{array}{rcl}-58-\left(-67\right)& =& -58+67\\ & =& 9\end{array}$

Step 3. Conclusion.

The simplified value of the given expression is 9.