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What the difference of twice a number and 3 is -21
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What the difference of twice a number and 3 is -21

User Sergey Ilinsky
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1 Answer

5 votes

Answer:

Explanation:

2x - 3 = - 21 Add 3

2x = -21 + 3 Combine the right

2x = -18 Divide by 2

x = - 18/2

x = -9

User Amol Wadekar
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