Respuesta :
Answer:
x = 3.8
Step-by-step explanation:
Subtract .9 from both sides of the equation and you are left with x = 3.8
the answer is b. 3.8
x+ .0.9 = 4.7
subtract .9 from both sides
4.7- .9= 3.8
x+ .0.9 = 4.7
subtract .9 from both sides
4.7- .9= 3.8