Question

0,75 ( 1/6 X - 1/3)= 3 x - 11,5

Answer 1

Ответ:

x= 90/23..................................

3/4(1/6х-1/3)=3х-23/2

1/8х-1/4=3х-23/2

х-2=24х-92

х-24х=-92+2

-23х=-90

х=90/23