Помогите 3/4×х+2х+5=2 3/4х+4,1+0,9
2 3/4x+5=2 3/4x+5 2 3/4x-2 3/4x=5-5 0=0
3/4 х + 2 х + 5 = 2 11/4 х = -3 11х = - 12 х = -11/12 3/4 х + 4,1 + 0,9 = 0 3/4 х = -5 3х = -20 х = 20/3 х = 6 2/3