tentukan penyelesaian persamaan berikut ! 1. 4(x-3) = 8 2. - 3p + 8 = 2(p+5) 3. 5/3(a-4) + 3/2 (a-6) = 8 4. 3/2(2s + 3) - 1/3 (10s - 8) > 22 5. 6+4(y-2)<11+2(y+
Matematika
Khung
Pertanyaan
tentukan penyelesaian persamaan berikut !
1. 4(x-3) = 8
2. - 3p + 8 = 2(p+5)
3. 5/3(a-4) + 3/2 (a-6) = 8
4. 3/2(2s + 3) - 1/3 (10s - 8) > 22
5. 6+4(y-2)<11+2(y+1)
6. 8-(t-4)>6t + 10
7. 5m -4 (m-5)< 8
8. 1/4(3g-5) , -3/2 (2g-4)
1. 4(x-3) = 8
2. - 3p + 8 = 2(p+5)
3. 5/3(a-4) + 3/2 (a-6) = 8
4. 3/2(2s + 3) - 1/3 (10s - 8) > 22
5. 6+4(y-2)<11+2(y+1)
6. 8-(t-4)>6t + 10
7. 5m -4 (m-5)< 8
8. 1/4(3g-5) , -3/2 (2g-4)
2 Jawaban
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1. Jawaban fina21
1. 4x-12 = 8
2.-3p + 8 = 2p + 10 hasil akhir dapat dikerjakan -3p - 2p = 10 - 8
-5p = 2
3.......
4.......
5.6+4y- 8 < 11 + 2y + 2
4y -2 < 2y + 13
2y > 15
6......
7......
8......
cuma bisa segitu semoga bermanfaat :) -
2. Jawaban faridarafarid
1) 4(x-3) = 8
4x - 12 = 8
4x = 8 + 12
x = 20/4
x = 5
2) -3p + 8 = 2p + 10
-3p - 2p = 10 -8
-5p = 2
p = - 2/5
3) 5/3a - 20/3 + 3/2a - 18/2 = 8
5/3a + 3/2a - 20/3 - 18/2 = 8
19/6a - 94/6 = 8 | x 6
19a - 94 = 48
a = 48 + 94 / 19
a = 142 / 19
a = 7 9/19
4) 6/2s + 9/2 - 10/3s - 8/3 > 22
-2/6s + 11/6 > 22 | x6
-2s + 11 > 132
-2s > 132 -11
-s > 121/2
s < 60 1/2
5) 6 + 4y - 8 < 11 + 2y + 2
-2 + 4y < 13 + 2y
4y - 2y < 13 + 2
2y < 15
y < 15/2
y < 7 1/2
6) 8 - t + 4 ≥ 6t + 10
12 - t ≥ 6t + 10
-t - 6t ≥ 10 - 12
-7t ≥ -2
t ≥ -2/-7
t ≥ 2/7
7) 5m - 4m + 20 ≤ 8
m + 20 ≤ 8
m ≤ 8 - 20
m ≤ -12
8) 3/4g - 5/4 | x4 , 16/2g + 12/2
3g - 5 , 8g + 6
maaf no 8 baru segitu lanjutnya aq belum tau