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3x -2x -14 = 6
x = 20
3)48-3(y-2) = 2(y+7)
48 -3y +6 = 2y +14
54 -3y = 2y +14
-5y = -40
y = 8
3x - 2x + 14 = 6
x = -8 coba dicek tandanya utk soal ini kyknya ada salah penulisan
3. 48 - 3(y - 2) = 2(y + 7)
48 - 3y + 6 = 2y + 14
48 + 6 - 14 = 2y + 3y
40 = 5y
y = 8