149k views
4 votes
Step 1 5x + 9 = 2x - 3

Step 2 3x + 9 = -3
Step 3 3x = -12
Step 4 x = -4
What operation did he perform to get from step 1 to step 2

User Tueda
by
6.8k points

1 Answer

4 votes

Answer:

He subtracted a term of
2x from both sides of the equation.

User OctaveL
by
6.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.