-28-6x=-2(1-3x)-2
-28-6x=-2+6x-2
-28-6x=-4+6x
-6x-6x=-4+28
-12x=24
x=-2
Answer:
1, 3, 7, 21
Step-by-step explanation:
(The bolded is one factor and the other that is not bolded is another factor)
1 times 21 is 21
3 times 7 is 21