Question

$\_\_\_\_-15=-10$

Answer 1

Finding the missing number.

Given equation: $\_\_\_\_-15=-10$

Let, the missing number is $x$

So, the given equation becomes

$$\begin{gathered} x-15=-10 \\ \Rightarrow x=-10+15 \\ \Rightarrow x=5 \end{gathered}$$

Hence, $\underline{5}-15=–10$