Put the steps in order to solve the equation: 3n+9+4n=2

(6 points)
Step 1: (Response Area) to get

Step 2: (Response Area) to get

Step 3: (Response Area) to get

Step 1's response area options: Combine like terms, Divide both sides by 7, Use subtraction as the inverse operation, N = - 1, 7n = - 7, 7n + 9 = 2

Step 2's response area options: Combine like terms, Divide both sides by 7, Use subtraction as the inverse operation, N = - 1, 7n = - 7, 7n + 9 = 2

Step 3's response area options: Combine like terms, Divide both sides by 7, Use subtraction as the inverse operation, N = - 1, 7n = - 7, 7n + 9 = 2

1 answer

To solve the equation \( 3n + 9 + 4n = 2 \), we can follow these steps:

Step 1: Combine like terms to get \( 7n + 9 = 2 \).

Step 2: Use subtraction as the inverse operation to get \( 7n = -7 \).

Step 3: Divide both sides by 7 to get \( n = -1 \).

So, the steps in order are:

  1. Combine like terms to get \( 7n + 9 = 2 \).
  2. Use subtraction as the inverse operation to get \( 7n = -7 \).
  3. Divide both sides by 7 to get \( n = -1 \).