Answer:
1/2
Step-by-step explanation:
x - 3/10 = 1/5
Get a common denominator
x - 3/10 = 1/5 *2/2
x - 3/10 = 2/10
Add 3/10 to each side
x - 3/10 + 3/10 = 2/10 + 3/10
x = 5/10
Simplify
x = 1/2
