Question

Решите уравнение

 

1) (x+5/12)-9/20=11/15

 

 

2) (x-11/30)-16/45=2/9

Answer 1

1) (x+5/12)-9/20=11/15

(х+5)12 = 920+115

(х+5)12=314

4(х+5)=372

х+5=93

х=88

 

2)(x-11/30)-16/45=2/9

(х-11)30 = 29 + 1645

(х-11)30 = 3645

х-11 = 24

х=35