A + B = 3
B + C = 5
C + A = 4
Maka, A + B + C = ...
Beserta caranya.
B + C = 5
C + A = 4
Maka, A + B + C = ...
Beserta caranya.
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Verified answer
A + B = 3B + C = 5
C + A = 4
Eliminasikan
A + B = 3
B + C = 5
---------------- -
A - C = -2
A - C = -2
A + C = 4
----------------- +
2A = 2
A = 1
A + B = 3
1 + B = 3
B = 3 - 1
B = 2
A - C = -2
1 - C = -2
-C = -2 - 1
-C = -3
C = 3
Maka
A + B + C = 1 + 2 + 3
= 6