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Verified answer
4x=7 14 + 1 -2-2 -2 2 -6
4x= 8 12
0 -8
x= 2 3
0 -2
jadikan yg terbaik ya
........ (2 .. -6) .. (-2 .. -2)
4X = (7 ... 14) + (1 ... -2)
......... (-2 .. -2) .. (2 .. -6)
4X = (8 ... 12)
......... (0 ... -8)
X = 1/4 (8 ... 12) = (2 ... 3)
............. (0 ... -8) .. (0 .. -2)