6x+5=2x+12 срочноо зарание спасибо
6х + 5 = 2х + 12 6х - 2х = 12 - 5 4х = 7 х = 7/4 х = 1,75
6x - 2x = 12 - 5 4x = 7 x = 7/4 x = 1 целая и 3/4 x = 1.75
6+5x=2x+12
5x - 2x = 12 - 6
3x = 6
x = 6/3
x = 2