Question

Tentukan himpunan penyelesaian
1)x+5=8
2)3X-2=11
3)5X-5=2X-17
4)3X+3=X+9

Answer 1

1. hp = { x | x = 3 }
2. hp = { x | x = 9 }
3. hp = { x | x = 4 }
4. hp = { x | x = 3 }

maaf kalo salah

Answer 2

1. x + 5 = 8
    x = 3
2. 3x-2=8
    x =10 per 3
3. 5x-5=2x-17
   3x = -12
   x = -4
4. 3x+3=x+9
   2x=6
  x=3