tolong dijawab no 3-10. sama caranya ya. tentang aljabar
Matematika
fadla7
Pertanyaan
tolong dijawab no 3-10. sama caranya ya. tentang aljabar
1 Jawaban
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1. Jawaban rinajuniw
3. 3y = 2y-18
3y - 2y = -18
y = -18
4. 4y-26 = 3y
4y-3y = 26
y = 26
5. 7p-14 = 6p-8
7p-6p = -8+14
p = 6
6. 8x-8 = -24
8x = -24+8
8x = -16
x = -2
7. 4p+6 = 24-2p
4p+2p = 24-6
6p = 18
p = 3
8. 5p-8 = 7p+12
5p-7p = 12+8
-2p = 20
p = -10
9. 3(2x+1) = 5(x-4)
6x+3 = 5x-20
6x-5x = -20-3
x = -23
10. 3(2x-3) - 2(x+1) = x-3
6x-9-2x-2 = x-3
6x-2x-x = -3+9+2
3x = 8
x = 8/3
#Semoga membantu^^. maaf ya kalo ada yang salah