176k views
4 votes
2= -9+22-n I just want someone to answer this pls.

1 Answer

3 votes

Answer:

n = 11

Explanation:

Step 1: Write equation

2 = -9 + 22 - n

Step 2: Solve for n

  1. Combine like terms: 2 = 13 - n
  2. Subtract 13 to both sides: -11 = -n
  3. Divide both sides by -1: 11 = n
  4. Rewrite: n = 11

Step 3: Check

Plug in n to verify it's a solution.

  1. Substitute: 2 = -9 + 22 - 11
  2. Add: 2 = 13 - 11
  3. Subtract: 2 = 2
User Didatus
by
4.3k points