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14-01-2021
Mathematics

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what number do we use to replace the (a) a-(-19)= -12

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14-01-2021

Answer:

-31

Step-by-step explanation:

We write the equation out

[tex]a-(-19)=-12[/tex]

Distribute the -1

[tex]a+19=-12[/tex]

Subtract the 19 on both sides

[tex]a=-31[/tex]

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