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___________________(semua ruas d kalikan 12)
36-18x +24 + 4x - 1 - 3x=18
-17x=18-36-24+1
-17x=-60+19
x=-41/(-17)
x=41/17
jawab:
(3+2-1)-x/2+x/3-x/4 = 3/2
4 -6x/12+4x/12-3x/12 = 3/2
4 - 5x/12 = 3/2
-5x/12 = -4 + 3/2
-5x/12 = -5/2
-5x = 12 (-5/2)
-5x = -30
x = 6
Untuk pembuktian masukan x-nya 6, apakah jawaban sma dgn 3/2..