When solving an equation, Anne's first step is shown below. Which property justifies Anne's first step?
\text{Original Equation:}
Original Equation:
3x-1 =
3x−1=
\,\, 3
3
\text{First Step:}
First Step:
3x =
3x=
\,\, 4
4

distributive property of multiplication over addition
addition property of equality
division property of equality
multiplication property of equality