pls mam to na jutro
dam najjjjjjjjj

3x - 5 = -2x + 4
3x + 5 + 5 = -2x + 4 + 5
3x = -2x + 9
3x + 2x = -2x + 9 + 2x
5x = 9 / :5
x = 9/5