Verified Answer :

The answer to the above statement is b. 3

-4n + 7 + 2n = 1

First, simplify -4n + 7 + 2n to -2n + 7. / Your problem should look like: -2n + 7 = 1
Second, subtract 7 from both sides. / Your problem should look like: -2n = 1 - 7
Third, simplify 1 - 7 to -6. / Your problem should look like: -2n = -6
Fourth, divide both sides by -2. / Your problem should look like: n = \(\frac{-6}{-2}\)
Fifth, simplify \(\frac{6}{-2}\) to \(-\frac{6}{2}\) / Your problem should look like: n = \(\frac{6}{2}\)
Sixth, simplify \(\frac{6}{2}\) to 3. / Your problem should look like: n = 3
 
Answer: n = 3 (B)