Answer:
True
Step-by-step explanation:
The answer is C. x=In(5/3)-2
The first one, 10 15 20
45 -5 -35
55 25 -15
Explanation:
- 5x + 2y = 9
- 5x + 2(7x) = 9
-5x + 2 · 7x = 9
-5x + 14x = 9
9x = 9
9x ÷ 9 = 9 ÷ 9