Respuesta :

Space
Answer:
x = -9

General Formulas and Concepts:
Pre-Alg
- Order of Operations: BPEMDAS
- Equality Properties

Step-by-step explanation:
Step 1: Define
h(x) = -7x
h(x) = 63

Step 2: Solve for x
1. Substitute: 63 = -7x
2. Isolate x: -9 = x
3. Rewrite: x = -9