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22-07-2020
Mathematics

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the sum of seven and a number is ten

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leen4money leen4money

22-07-2020

3

step by step explanation

7+3=10

Answer Link

10-08-2020

Answer:

3

Step-by-step explanation:

If we change this into an equation, it becomes:

7+x=10

If we move 7 to the other side and change the symbol, it becomes:

x=10-7

x=3

Answer Link

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