Question

1)1 1/3 (2x-3)=4 2/3x+7
2)5 (x-7)-3(x-4)=11
3)4 (2x-7)+5(-3x-4)=15

Answer 1

4/3(2х-3)=14х/3+7
8х/3-14х/3=11
-6х/3=11
-6х=33
х=-33/6

5х-35-3х+12=11
2х=34
х=17

8х-28-15х-20=15
-7х=63
х=-9