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33 votes
33 votes
A + B + C = 12
4A - 4B + 2C = -16 -
3A + 3B - C = 4
Solve the system

User Shehabul Alam
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1 Answer

10 votes
10 votes

Answer:

Explanation:

Add them all together which is

ABC124A4B2C-16-3A3B-C yep

User Sodved
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