3 years ago

Which is the correct way to check your answer for -20d=40?

Mathematics

1 answer:

Helen [10]3 years ago

4 0

Answer:

Step-by-step explanation:

After you get the answer then you should feel in the d with the number. Example:

-20D=40

Divide both sides by -20

D=-2

So know you should fill in d

-20(-2)=40

40=40

True

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