Question

please I need help bad I don't understand anything if some one could give answers and explain that would be helpful. but any help is appreciated.​

Answer 1

1.X=6+3

X=9

2.N=13+9

N=22

3.N=12+8

N=20

Explanation:

so basically this is a solve for x or any other alphabet equation

●you must put the x's one side and numbers one side

●when a negative number goes to the other side its going to change it's sign to a a positive or if it was a positive number it was going to change to a negative when it goes to the other side

hope this helps,you can do the rest for yourself