Answer:
45=32-47n
Step-by-step explanation:
4n7=45+35
47n=80
n=80:47
n=80/47
Answer:
x= 15 so the c) is right
Step-by-step explanation:
We can do it like:
3(2x + 5) = 3x + 4x
or 6x + 15 = 7x
-6x+ 6x +15 = -6x+ 7x
or 15 = x
The solution is 15
Hope you understand it.
Answer:
The answer is 8
Step-by-step explanation:
You set the equation 9n=8n+8
Subtract 9n-8n
n=8
Answer:
y = 2x - 8
Step-by-step explanation: