tolong bantu ya kak.
Matematika
tirani5
Pertanyaan
tolong bantu ya kak.
1 Jawaban
-
1. Jawaban boerhan2907p0dvpy
1. x - 6 = 2
x = 2 + 6 = 8
2. (x-2) + (x+4) = 8
2x + 2 = 8
2x = 8 - 2
2x = 6
x = 6 : 2 = 3
3. 3x + 7 > 2
3x > 2 - 7
3x > -5
x > -5/3
4. 3 - 2x > 5
-2x > 5 - 3
-2x > 2
x > 2 : -2
x > -1
5. 3x - 7 > 2x + 3
3x - 2x > 3 + 7
x > 10
6.