-3.38=r-9.76

-3.38=r-9.76

-3.38 + 9.76 = r

? = r

r=13.14

Nope. You forgot that it's a negative 3.38.

To solve the equation -3.38 = r - 9.76, you can follow these steps:

1. Begin by isolating the variable r on one side of the equation. To do this, you can add 9.76 to both sides of the equation:
-3.38 + 9.76 = r

Simplifying the equation, you have:
6.38 = r

Therefore, the solution to the equation -3.38 = r - 9.76 is r = 6.38.