Respuesta :
Answer:
a = -5
Step-by-step explanation:
-3a + 7 = 22
Subtract 7 from both sides.
-3a = 15
Divide both sides by -3.
a = -5
Answer:
- 5
Step-by-step explanation:
Step 1:
- 3a + 7 = 22 Equation
Step 2:
- 3a = 15 Subtract 7 on both sides
Step 3:
a = 15 ÷ - 3 Divide
Answer:
a = - 5
Hope This Helps :)