Question

-4n + 9 = -2 (2n -1) +7

Answer 1

i got u.


-4n + 9 = -4n + 9

Answer 2

infinite number of solutions

Explanation:

Given

- 4n + 9 = - 2(2n - 1) + 7 ← distribute and simplify right side

- 4n + 9 = - 4n + 2 + 7

- 4n + 9 = - 4n + 9

Since both sides are equal then any value of n makes the equation true.

That is there are an infinite number of solutions