Question

6,72-12,3x-8,4=9,5x+189,52

Answer 1

-12,3х-9,5х=189,52-6,72+8,4
-21,8х=191,2
х=191,2:(-21,8)
х=-8,7

Answer 2

спасибо

Answer 3

-12,3х-9,5х=189,52+8,4-6,72
-21,8х=191,2
х=-1912/218=-956/109=-8 84/109