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5x - 20 + 6x - 2 = 4x + 6
11x - 22 = 4x + 6
11x - 4x = 6 + 22
7x = 28
x = 4
11x-22+22=4x-6+22
11x-4x=4x-4x+16
7x=16
kedua ruas dibagi 7
x=16/7atau 2 2/7
Maaf kalo salah,btw jgn lupa tandai jawaban terbaik