Get personalized answers to your unique questions on IDNLearn.com. Our community provides timely and precise responses to help you understand and solve any issue you face.

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