Answer:
A: x = all real numbers
B: x = 8/3
Explanation:
Part A:

Combine like terms:

Add 5 to both sides:

Divide each side by 3x:

All real numbers are valid solutions.
Part B:

Distribute the negative in front of the parenthesis:

Combine like terms:

Add 5x to each side:

Add 5 to each side:

Divide each side by 3:
