Answer:
a = (3/4)b
Explanation:
2(6a - 7b) = 10(10a - 8b)
12a - 14b = 100a - 80b
12a + 66b = 100a
66b = 88a
6b = 8a
3b = 4a
(3/4)b = a
4.5m questions
5.8m answers