Question

@OrangeMaster

Answer 1

Okay, you want to isolate the variable 'n'

You would do this by dividing both sides by -0.4

Answer 2

-0.4n=-30

-0.4n/-0.4=n, -30/-0.4=75

n=75

Double check by:

-0.4*75=?

Answer 3

-30

Answer 4

This is my answer?

Answer 5

Yup, so n=75 is your answer. Understand?

Answer 6

so n= 75?

Answer 7

Yes, 75 would be what you put in the answer box.

Answer 8

ok thx.

Answer 9

No problem, but do you understand how to do the problem?