What is the justification for step 2 in the solution process?16-5x=1-4x; -5x=-4x-15; -x=-15
1 answer:
Answer:
Addition Property Of Equality
Step-by-step explanation:
The variable was isolated on the left side of the equation by adding 4x to both sides. This is justified by the addition property of equality.
Step 1: -5x = -4x -15
Step 2: -x = -15
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