Question

How do you solve `9 = 10 + h`?

Answer 1

Solve `9=10+h` .

Flip the equation to get the variable `h` on the lefthand side (not essential).

`h+10=9`

Isolate `h` to one side by subtracting 10 from both sides.

`h+10-10=9-10` =

`h=-1`