Question

state the property that justifies each statement. 10. If 7(x-3)=35, then 35=7(x-3).12. 5(3x+1) = 15x+513. 7x-2 = 7x-214. If 12=2x+8 and 2x+8= 3y, then 12 = 3y.

Answer 1

10. The property that justifies the statement is the simetry of the relation of equality

12. The property is the distributive law

13. the property is the reflexivity of the relation of equality

14. the property is the transitivity of the relation of equality