Question

D − 37 = 40D =Check your solution.− 37 = 40

Answer 1

The answer is simply 77!

Answer 2

We have to solve this equation:

`D-37=40`

We can solve it for D by adding 37 on both sides of the equation as this won't change the equality:

`\begin{gathered} D-37+37=40+37 \\ D=77 \end{gathered}`

Answer: D = 77