#### Answer

The solution is -120

#### Work Step by Step

-2-10=$\frac{z}{10}$ Simplify
-12=$\frac{z}{10}$ Multiply both sides by 10
-12$\times$10=$\frac{z}{10}$10
-120=z
The solution is -120
Check
-2-10=$\frac{z}{10}$
-2-10=$\frac{-120}{10}$
-12=-12