-11/15
Объяснение:
X-2/5-3x+2/6=2/3-x
-2x - 1/15 = 2/3 - x
-2x + x = 2/3 + 1/15
-x = 11/15
x = -11/15
-11/15
Объяснение:
X-2/5-3x+2/6=2/3-x
-2x - 1/15 = 2/3 - x
-2x + x = 2/3 + 1/15
-x = 11/15
x = -11/15