Respuesta :
−4(3.2−3k)+0.2(9+15k)
Distribute:
=(−4)(3.2)+(−4)(−3k)+(0.2)(9)+(0.2)(15k)
=−12.8+12k+1.8+3k
Combine Like Terms:
=−12.8+12k+1.8+3k
=(12k+3k)+(−12.8+1.8)
=15k+−11
−4(3.2−3k)+0.2(9+15k)
Distribute:
=(−4)(3.2)+(−4)(−3k)+(0.2)(9)+(0.2)(15k)
=−12.8+12k+1.8+3k
Combine Like Terms:
=−12.8+12k+1.8+3k
=(12k+3k)+(−12.8+1.8)
=15k+−11