Answer:
9x-8
Step-by-step explanation:
4x-3+8x-5-3x
12x-3-5-3x
12x-8-3x
9x-8
Answer:
The number is 3.
Step-by-step explanation:
5x - 4 = 11
5x = 15
x = 3
Answer:
Yes! See explanation below!
Step-by-step explanation:
If a positive and negative number is equivalent, then they are called additive opposites meaning they add up to 0, basically cancelling out.
Ex:

Answer:
Step-by-step explanation:
Answer:
19, because it wouldn't be close to becoming a whole.
Step-by-step explanation: