Directions: With this type of questions you are given a number equation (number sentence) with a number missing. Both sides of the equation need to have the same value. You are required to find the missing number that will balance the equation. \[5\text{ }\times \text{ }3\text{ }+\text{ }10\text{ }=\text{ }11\text{ }+\text{ }12\text{ }+\text{ }[?]\]

• A. 9
• B. 2
• C. 7
• D. 5