3x+4=2/3x-2 помогите
3x - 2/3x = - 4 - 2 7/3x = - 6/1 7x = - 6 × 3 7x = - 18 x = - 18/7 x = - 2целых 4/7
3х+4=2/3х-2 |•3 9х+12=2х-6 9х-2х=-6-12 7х=-18 х=-18/7=-2+4/7