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yKpoI14uk [10]
3 years ago
9

7X-2=19 7x=19+2 7x=21 X=3 How do I verify this answer?

Mathematics
1 answer:
Arada [10]3 years ago
7 0

Answer:

to verify this answer you need to substitute the answer you got for x

Step-by-step explanation:

7(3)-2=19

21-2=19

19=19

this means that you are correct

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