Answer:
11 x + -9
Explanation:
Simplify the following:
5 + 2 (5 x - 7) + x
2 (5 x - 7) = 10 x - 14:
5 + 10 x - 14 + x
Grouping like terms, 5 - 14 + 10 x + x = (10 x + x) + (5 - 14):
(10 x + x) + (5 - 14)
10 x + x = 11 x:
11 x + (5 - 14)
5 - 14 = -9:
Answer: 11 x + -9