⅔ (6a + 3b) - 6(½a-⅔b)

Answer 1

To simplify the expression, let's first distribute the coefficients and simplify the terms:

(6a + 3b) - 6(½a - ⅔b)
= 6a + 3b - 6(½a) + 6(⅔b)
= 6a + 3b - 3a + 4b
= 6a - 3a + 3b + 4b
= 3a + 7b

Therefore, the simplified expression is 3a + 7b.