Question

Fill in the blanks

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

Answer 1

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

Let $X$ is required value

$\mathbf{x}\mathbf{-}\mathbf{15}\mathbf{}=-10$

On adding both side $+15$ then, we have

$\mathbf{x}-15+15=-10+15$

$\mathbf{x}=5$

Hence $5$ is the required value