Respuesta :
Answer:
x= -3.1
Step-by-step explanation:
5.1 = –3x – 4.2
Add 4.2 to each side
5.1 +4.2= –3x – 4.2+4.2
9.3 = -3x
Divide each side by -3
9.3 / -3 = -3x/-3
-3.1 =x
Answer:
-3.1
Step-by-step explanation:
5.1 = –3x – 4.2
1. Add 4.2 to both sides.
9.3 = -3x
2. Divide both sides by -3.
9.3/-3
The solution is x = -3.1