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irakobra [83]
2 years ago
5

Need help with finding out what X is?

Mathematics
1 answer:
Marianna [84]2 years ago
7 0

Answer:


Step-by-step explanation:

x + 4 = 2x + 1

-x        -x

4 = 1x + 1

-1          -1

3 = 1x

--    --

1      1

3 = x

Check:

3 + 4 = 2(3) + 1

7 = 6 + 1

7 = 7

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