Answer :

Answer:

-22,-20 -18= -60

Step-by-step explanation:

1st     2x

2nd    2x+2

3rd    2x+4

6x+6 = -60

6x= -66

x=-11

1st      2(-11) = -22

2nd    2(-11) +2 = -20

3rd      2(-11)+4 =- 18

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