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Misalkan:
4x + 17 = 7x + 29
Dengan metode tukar ruas.
4x - 7x = 29 - 17
-3x = 12
x = 12/(-3)
x = -4
Untuk pertidaksamaan:
3x - 10 < 2x + 8
Solusi.
3x - 2x < 8 + 10
x < 18