Answer:
1 is x=12
2 is x= 1/5
Step-by-step explanation:
For equation number 1 you just add 10 and 2, which is 12.
For equation number 2 you divide 2 by 10 and simplify it to 1/5. So x = 1/5
20 + 8x = 32
- 20
8x = 12
-- --
8 8
x = 3/2= 1 1/2
He had 160$ when he first started