x=-27\7
Сокращёное объяснение
5/6(1/3х-1/5)=3х+ 31/3
5/6(1/3x-0.2)=3x+31/3
5/18x-5/6×2/10=3x+31/3
5/18x-5/6×1/5=3x+31/3
5/18x-1/6=3x+31/3
×18
5x-3=54x+6×31
5x-54x=186+3
-49x=189/49
x=-189/49
x=-27/7
x=-27\7
Сокращёное объяснение
5/6(1/3х-1/5)=3х+ 31/3
5/6(1/3x-0.2)=3x+31/3
5/18x-5/6×2/10=3x+31/3
5/18x-5/6×1/5=3x+31/3
5/18x-1/6=3x+31/3
×18
5x-3=54x+6×31
5x-54x=186+3
-49x=189/49
x=-189/49
x=-27/7