Question

срочно помогите

 -7/9:0,6=x:5,4

 -7/9-это дробь

 

Answer 1

-7/9/0,6=х/5,4

-7/9=х*0,6/5,4

-7=х*0,6*9/5,4

-7=х

х=-7

Answer 2

$-frac{7}{9}:frac{6}{10}=5,4x\-frac{7}{9}*frac{5}{3}=frac{27}{5}*x\-frac{35}{27}=frac{27}{5}*x\-frac{35}{27}*frac{27}{5}=frac{27}{5}*frac{5}{27}*x\-7=x\x=-7$