MATH SOLVE

2 months ago

Q:
# PLEASE HELP I AM STUCK ON THIS QUESTION! WILL GIVE BRAINLIEST FOR THE FIRST ANSWER!!! ALLOT OF POINTS!!!Miracle solved the following equation:3 + 2x + 7 = –3x – 9StepWorkJustification12x + 3 + 7 = –3x – 9Associative property of addition22x + 10 = –3x – 9Combine like terms35x + 10 = –9Addition property of equality45x = –19Subtraction property of equality5x = –3.8Division property of equalityWhich step has an incorrect justification? Step 4 Step 3 Step 2 Step 1

Accepted Solution

A:

Answer:Step 1
Step-by-step explanation:Associative property of addition is The order of the parentheses. There are no parentheses is this problem. We are using the commutative property of addition which states we can change the order of the addends