tolong jawab yaa no 4 sma no 5

2x - 1 = 2 - 3x
3x + 2x = 2 + 1
5x = 3
x = 3/5

x - 1 + x - 3 = 2
2x = 2 + 3 + 1
2x = 6
x = 3

Moga - moga bermanfaat bagi anda :)