9/19 - 3/14
= 126/140 - 57/140
= 69/140
20 + 8x = 32
- 20
8x = 12
-- --
8 8
x = 3/2= 1 1/2
If there is a negative tile and a positive tile, it creates a zero pair.
Like terms can occur with the same variables (except for terms with exponents)
Answer:
Exact Form:
x= -3/2
Decimal Form:
x= -1.5
Mixed Number Form
x= -1 1/2
Step-by-step explanation:
