Answer : addition property of equality ,multiplication property of equality and distributive property
addition property of equality : This property allows us to add some quantity on both sides of an equation while solving an equation.
reflexive property of equality : This property state the value of itself. For example a=a. It does not helps in solving equations.
multiplication property of equality :This property allows us to multiply some quantity on both sides of an equation while solving an equation.
distributive property: This property allows us to distribute some numbers inside the parenthesis that helps in solving the equations.