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If 3 numbers are added the

sum is 15. if the second number subtracted
from the sum of first and third number then we
gets 5. if twice the first number is added to the
first and third number is subtracted from the
sum we get 4. use matrices to find the


The first number is 3 The second number is 7 The third number is 5
0 0 0
wrong answer please use matrices solve it.
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