Answer:
4
Step-by-step explanation:
Variable: X = Unknown Number
2x + 4 = x + 8
2x - x = 8 - 4
x = 4
Check:
2(4) + 4 = 4 + 8
8 + 4 = 12
12 = 12
Cause god made it that way lol
4.6 % of 500 = 23
after increase = 500 + 23 = 523
Answer:
-9
Step-by-step explanation:
why not