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13 votes
How did Charles choose A 2 for his answer?
3x + c = 3x + 2

1 Answer

7 votes

Explanation:

from what I understand you are looking for the full explanation of the calculation to see if it supports Charles' answer?

calculation :

3x+c = 3x+2

-3x

x+c = 2

-c

x = 2-c

User Jibla
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