Respuesta :
Answer:
28
Step-by-step explanation:
-7x + 7
- Subsitute the value of x for the variable.
-7(-3) + 7
21 + 7
= 28
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Answer:
28
Step-by-step explanation:
-7x + 7
- Subsitute the value of x for the variable.
-7(-3) + 7
21 + 7
= 28