Question

8 - 4b = 6
tentukan himpunan penyelesaian dari persamaan linear diatas

Answer 1

8 - 4b = 6
=> 4b = 6+8
=> 4b = 14
=> b = 14/4
=> b = 7/2

Answer 2

8 - 4b = 6
- 4b = 6 - 8
- 4b = - 2
b = -2/-4
b = 1/2 atau 0,5