PLS HELP!!!!!!!!!!!!!!!!!!!!!!Jade solved the following equation: 3 + 5x – 7 = 3x – 9 Step Work Justification 1 5x + 3 – 7 = 3x – 9 Commutative property of addition 2 5x – 4 = 3x – 9 Addition property of equality 3 2x – 4 = –9 Subtraction property of equality 4 2x = –5 Addition property of equality 5 x = –2.5 Division property of equality Which step has an incorrect justification? Step 4 Step 3 Step 2 Step 1