Answer:
13
Step-by-step explanation:
Set Susan's present age as x, her age from 3 years ago as x-3, and her age in three years as 2(x-3)
Since her age in seven years = 2 times as old as she way 3 years ago, set up the equation:
x+7 = 2(x-3)
x+7 = 2x-6
x = 13
63 i believe correct me if i’m wrong somebody. Im possibly WAY off
Answer:
-7+12 will also give u 5 with a positive sign
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Step-by-step explanation:
Yea yea :8+10 and we paid for the roaches