Answer: b = 1
Step-by-step explanation:
-11 + 3(b + 5) = 7 Given
-11 + 3b + 15 = 7 Distributive property
3b + 4 = 7 Combine like terms
- 4 - 4 Subtraction property
3b = 3 Simplify
b = 3/3 Division property
b = 1 Simplify
