(X - 6) + (3 + 2x) = 20
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(X - 6) + (3 + 2x) = 20
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1. Jawaban Theo181
(X - 6) + (3 + 2x) = 20
x - 6 + 3 + 2x = 20
x + 2x = 20 + 6 - 3
3x = 24
x = 8