Explanation:
Expanding and simplifying 2(x + 7) + 3(x + 1):
2(x + 7) = 2x + 14
3(x + 1) = 3x + 3
Adding the two expressions:
2x + 14 + 3x + 3 = 5x + 17
So 2(x + 7) + 3(x + 1) = 5x + 17.
8.1m questions
10.7m answers