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

step 1 _____________to get ________

step 2 _____________to get_________

step 3_____________to get_________

1 answer

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

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

Step 2: Subtract 9 from both sides to get \( 7n = -7 \).

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

So, to summarize:

  • Step 1: Combine like terms to get \( 7n + 9 = 2 \).
  • Step 2: Subtract 9 from both sides to get \( 7n = -7 \).
  • Step 3: Divide both sides by 7 to get \( n = -1 \).