The problem
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do I need to add 3 to both sides?
Answer provided by our tutors
Actually you add -3 to both sides:

Or, as explained in the step, we need to move all the terms to the left side.
do I need to add 3 to both sides?
Actually you add -3 to both sides:

Or, as explained in the step, we need to move all the terms to the left side.
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