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Verified answer
Kelas 7 MatematikaBab Pertidaksamaan Linear
-3 (2x - 3) < 1 - 4x
-6x + 9 < 1 - 4x
-6x + 4x < 1 - 9
-2x < -8
x > -8/-2
x > 4
HP = { x | x > 4, x € bilangan real }