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3x=6
x=2
2. x-1=4x+5
3x=-6
x=-2
3.3(3x+4)=6(x-2)
9x+12=6x-12
3x=-24
x=-8
4. 5(x+2)+4=44
5x+10=40
5x=30
x=6
5. 3x-7≥8
3x≥15
x≥5
6. 2(x-2)≤4x-2
2x-4≤4x-2
2x≥-2
x≥-1
7. 5x-3(x+1)+7>0
5x-3x-3+7>0
2x>-4
x>-2
E dan F itu urut dari terbesar ke terkecil
E. -6
F. -5
G dan H itu urut dari terkecil ke terbesar
G. 1
H. 2
sudah ^^
3x = 13 - 7
3x = 6
x = 2
x-1 = 4x + 5
x - 4x = 5 + 1
-3x = 6
x = -2
3(3x+4) = 6 (x-2)
9x + 12 = 6x - 12
9x - 6x = -12 - 12
3x = -24
x = -8
5 (x+2) +4 = 44
5x + 10 + 14 = 44
5x = 44 - 10 - 14
5x = 20
x = 4
3x - 7 ≥ 8
3x ≥ 8 + 7
3x ≥ 15
x ≥ 5
2 (x – 2) ≤ 4x – 2
2x - 4 ≤ 4x - 2
2x - 4x ≤ -2 + 4
-2x ≤ 2
x ≥ 1
5x – 3 (x + 1) + 7 > 0
5x - 3x + 3 + 7 > 0
2x + 10 > 0
2x > -10
x > -5
yang E, F, G, H itu perintahnya diapakan?