Answer: 9a-9b-6
7(3a−2b)+5b−3(4a+2)
Distribute:
=(7)(3a)+(7)(−2b)+5b+(−3)(4a)+(−3)(2)
=21a+−14b+5b+−12a+−6
Combine Like Terms:
=(21a+−12a)+(−14b+5b)+(−6)
=9a+−9b+−6
