Answer:
Addition property of equality
Step-by-step explanation:
The given expression is :

We need to find the first step to solve this expression.
For this, we add 3/4 to both sides of the equation i.e.

So, we have used the addition property of equality.
6.75 because 6 is the whole number so it won't change and if you do 3 divided by 4 you get .75
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