Question

me pueden resolver estos problemas:
1) 8/11 x + 7= -2/13
2) 2/7x-6=2/9
3) -1/3x +2=-1/4

Answer 1

1) 8/11X = -7-2/13.
8/11x= -91 - 2
----------
79
x=. 89×11. 979
--------- = ---------= 1,54
8×79. 632

____&&&&&&&&&&&&&&&
3)
-1/3x +2 =1/4
-1/3x= 1/4 -2
-1/3x= 1-4
----
-2

x= -3×3
----- x=. -9/-2 x=9/2
-1 × 2

x= 4,5
-----------

2)2/7x-6-2
=------
9
2/7x=4/9
x=4×7/2×9
x=2×7/9
x=14/9