Answer:
54/5
Step-by-step explanation:
5(x+10)-25=54+25
5x + 50 - 25 = 54 + 25
5x + 50 - 25 = 79
5x + 25 = 79
5x = 79 - 25
5x = 54
x = 54/5
Answer: Infiniyely many