Question

Решите уравнение 1. (34+x)-83=42 2. 45-(x-16)=28

Answer 1

1. (34+x)-83=42; 34+х=42+83; 34+х=125; х=125-34=91. 2. 45-(x-16)=28; х-16=45-28; х-16=17; х=17+16=33.

Answer 2

(34+х)-83=42
34+х=42+83
х=125-34
х=91

45-(х-16)=28
45-х+16=28
-х+16=-17
-х=-17-16
-х=-33
х=33