1. x - 8= 47
47 + 8 = 55
55 = x
2. 7x = 28
28 divided by 7 = 4
x = 4
3. 6x - 5 = 31
31 + 5 = 36
36 divided by 6 = 6
x = 6
4. x + 4 = 12
12 - 4 = 8
x = 8
Answer:
if its two negatives the answer would be positive
Step-by-step explanation:
if negative and positive it will be negative
Answer:
48000
Step-by-step explanation:
Answer:13
Step-by-step explanation:
First do prime factorizatio. 39=3 times 13
91= 7 times 13
Then you have to find the same number that is 13 there is no more same number so you get 13.
5c - 7(2c - 4)
Distribute the 7 to everything inside the parenthesis.
5c - 14c + 28
Combine similar terms.
-9c + 28.
Hope that helped! :)