Question

1. 3(m-2) < m+8
2. x-6 > 15
3. 6-30 < 20

pakai cara y (butuh cepat)

Answer 1

3(m-2) < m+8
3m-6 < m + 8
2m < 14
m < 7


x-6 > 15
x > 21


6-30 < 20 ??????

Answer 2

1). 3m -6 < m + 8 → 3m - m < 8 +6 →2m < 14 → m < 7 .. dapat ... 2). x - 6> 15 → x > 15 + 6 → x > 21 dapat... 3). 6 - 30 < 20 → -24 < 20 dapatt