Question

-4n+7+2n=1
A)1
B)3
C)-3
D)4

Answer 1

first combine like terms:
-4n and 2n

So what is -4n + 2n?

Answer 2

-6n?

Answer 3

8

Answer 4

whoops subtract 7:

-2n = 1-7

whats 1 - 7?

Answer 5

sorry you have to subtract first- you must do the opposite operation!

Answer 6

-6?

Answer 7

Great!

Answer 8

So -2n = -6 lastly you must divide by -2

SO... n = -6/-2

Whats -6/-2 ?

Answer 9

3?

Answer 10

Awesome So, your answer is n = 3!

Get it?

Answer 11

yea