First, distribute the coefficients to each term within the parentheses:
5(-1) + 5(4a) + 5(3b) - 3(2a) - 3(6b)
Simplify each term:
-5 + 20a + 15b - 6a - 18b
Combine like terms:
14a - 3b - 5
So, the simplified expression is 14a - 3b - 5.
First, distribute the coefficients to each term within the parentheses:
5(-1) + 5(4a) + 5(3b) - 3(2a) - 3(6b)
Simplify each term:
-5 + 20a + 15b - 6a - 18b
Combine like terms:
14a - 3b - 5
So, the simplified expression is 14a - 3b - 5.