3(x + 4)-2 = 2x + 1 not understanding

First you must distribute, multiply 3 by X and get 3x, then multiply 3 by 4 and get 12. Now you have 3x + 12 - 2x + 1, now combine all of the like terms, you should get 1x +13 then subtract 13 by both sides to get your answer

Directions: Use the terms in the banks to complete the explanation of nervous system function. There is a separate word bank for each paragraph.

Type the letter of the term that should be inserted for each blank space.

1. autonomic peripheral nervous system

2. frontal lobe

3. neurons

4. occipital lobe

5. parietal lobe

6. somatic peripheral nervous system

7. temporal lobe

You wake up in the morning, and our 1___is making sure your heart beats & and that you are breathing. You open your eyes and see the time, your 2.___ is processing your vision. You hear your brother call for you to get up, your 3. ___ processes the sound. You use your 4. ___ to decide to get up. Your 5.___ communicates with your skeletal & muscular systems to get out of bed. Once up you realize it is cold in your room. Your 6. ___ has processed this sensory information. Already millions of 7. ___ have fired to allow all of this to take place.

Hello I know this seems like a lot if you solve this correctly u will receive brainlist plus 30 points

Step-by-step explanation: