Q71. - Algebra 1

Question

Evaluate the expression $-15-9$.

Step-by-Step Solution

Answer

The value of the expression $-15-9$ is $-24$.

Step-1. Given information.

The given expression is $-15-9$.

Step-2. General meaning of the given expression.

$-15-9$ means $-15$ is decreased by $-9$.

This can also be written as $0-15-9$.

Number line representation will be: -

Step-3. The final sum.

Now find the sum of $0-15-9$.

$\begin{array}{c}0-15-9=0-24\\ =-24\end{array}$

Hence $-15-9=-24$.