Question

Solve. 13-0.3(j-9)=0.9(11j-9)

Answer 1

remove the brackects by multiplying by 0.3 then 0.9 on the right

Answer 2

13-0.3j-0.3(-9)=0.9(11j)-0.9(9)

Answer 3

ugh i still don't understand it :/