Respuesta :
The addition property of equality was applied.
3/4 was added to both sides of the equation.
Answer:
Addition Property of Equality
Explanation:
This property tells us that if the same amount is added to each side of the equation, it will remain a valid equality.
Then in this case if the original equation is:
[tex]\frac{x}{4} -\frac{3}{4}=16[/tex]
the addition property of equality is applied when we sum [tex]\frac{3}{4}[/tex] on each side:
[tex]\frac{x}{4}-\frac{3}{4} +\frac{3}{4}=16+\frac{3}{4}[/tex]
this is done to cancel the term [tex]-\frac{3}{4}[/tex] and clear for the variable x.