persemaan linier ( variabel) soal : a. 24m = 12 b. 3z + 11 = -28 c. 25- 4y = 6y +15 d. -4x - 15 = 1 - 8x e. 6/a +12 = 4 nb. pakai cara ka pliss
Matematika
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Pertanyaan
persemaan linier ( variabel)
soal :
a. 24m = 12
b. 3z + 11 = -28
c. 25- 4y = 6y +15
d. -4x - 15 = 1 - 8x
e. 6/a +12 = 4
nb. pakai cara ka pliss
soal :
a. 24m = 12
b. 3z + 11 = -28
c. 25- 4y = 6y +15
d. -4x - 15 = 1 - 8x
e. 6/a +12 = 4
nb. pakai cara ka pliss
1 Jawaban
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1. Jawaban ghifijuniorharp2mu55
24m = 12 maka m = 12/24=1/2
3z + 11 = -28 maka 3z = -28-11 ..3z=-39 maka z = -39/3=-13
25- 4y = 6y +15 ,,-4y-6y=15-25 ,,-10y=-10 maka y=-10/10=-1
-4x - 15 = 1 - 8x ,,,-4x+8x=1+15 ,,4x=16 maka x =16/4=4
6/a +12 = 4 ,,,6/a=4-12 ,,6/a=-8 ..-8a=6 maka a = 6/-8=-3/4