Answer:
E. 10
Explanation:
To solve the equation x + 50 = 60, we need to isolate x on one side of the equation. Subtracting 50 from both sides, we get:
x + 50 - 50 = 60 - 50
x = 10
Therefore, the solution to the equation is x = 10. Checking the answer choices, we see that E. 10 is the only number that belongs to the solution set. Therefore, the answer is:
E. 10