Answer:

Explanation:
Now we have to,
→ Simplify the given expression.
The property we use,
→ Distributive property.
The expression is,
→ 5(2x - 1)
Let's simplify the expression,
→ 5(2x - 1)
→ 5(2x) + 5(-1)
→ 5(2x) - 5(1)
→ 10x - 5
Hence, the answer is 10x - 5.