Respuesta :
Answer:
a=-2.98
Step-by-step explanation:
25(3+a)=0.5
(we divide by 25 for both sides)
3+a=0.02
(subtract by 3 for both sides)
a=-2.98
Answer:
a=-2.98
Step-by-step explanation:
25(3+a)=0.5
(we divide by 25 for both sides)
3+a=0.02
(subtract by 3 for both sides)
a=-2.98