November 2018 1 53 Report
Tentukan himpunan penyelesaian persamaan² di bawah ini dengan cara subtitusi,jika peubah (variabelnya) pada himpunan bilangan bulat
a. 1 = 9 + x
b.16/4 × x = 2
c.3 × y/2 = –6
d.2 – z = z – 3
e.3a – 2 = –a + 18
f.1/2(4x + 2) = 3
g.2a – 1 = 3a – 5
h.2(3x – 1) = 2(2x + 3)
i.15/3 × p = 5
j.3q – 1 = q + 3
tolong bantu y pakai cara dan penjelasannya
catatan: tanda ( / )artinya per,tanda (×)artinya kali ,tpi klo tanda (x) bukan kali y
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