Question

The solution is n = –2 verified as a solution to the equation 1.4n + 2 = 2n + 3.2. What is the last line of the justification?

0.8 = 0.8
–0.8 = –0.8
3 = 3
–3 = –3

Answer 1

The answer is option B "–0.8 = –0.8."

1.4(-2)+2=2(-2)+3.2
-0.8=-0.8

Hope this helps!

Answer 2

No problem.

Answer 3

very helpful , thanks

Answer 4

:P