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AleksandrR [38]
3 years ago
8

The diffrence of twice a number and 3 is -21

Mathematics
1 answer:
Alika [10]3 years ago
8 0

Answer:

x = - 9

Step-by-step explanation:

Step 1:

2x - 3 = - 21    Equation

Step 2:

2x = - 18     Add 3 on both sides

Step 3:

- 18 ÷ 2    Divide

Answer:

x = - 9

Hope This Helps :)

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