PLEASE HELP. When solving the equation, what property was used to go from Step 2 to Step 3?
1 answer:
9514 1404 393
Answer:
addition property of equality
Step-by-step explanation:
The addition property of equality is used to add 2x to both sides of the equation:
-2x +2x -3 = x +2x -18 . . step 2 with 2x added
-3 = 3x -18 . . . . . . . . . . . . step 3 (simplified)
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