Решите уравнение:
1)
5х-2 х-5
1 - ------- = ------
6 9
2)
3х+4 х-7 2(2х+3)
--------- + ----- = ----------
5 2 5
3)
7х-3 9-4х 7-х
-------- - -------- = ------
2 3 2
1)
5х-2 х-5
1 - ------- = ------
6 9
2)
3х+4 х-7 2(2х+3)
--------- + ----- = ----------
5 2 5
3)
7х-3 9-4х 7-х
-------- - -------- = ------
2 3 2
More Questions From This User See All
Answers & Comments
-15x+6=2x-10
-17x=-16
x= 16/17
2)2(3x+4) + 5(x-7)= 2*2(2x+3)
6x+8+5x-35=8x+12
3x=39
x=13
3) 3(7x-3)-2(9-4x)=3(7-x)
21x-9 - 18+8x=21-3x
32x=48
x= 1,5