1. 1) (x + 58) - 37 = 91; 3) 69 -- (y - 28) = 13; 2. 1) 321 + (x + 13) = 450 3) 204 - (x...

Question

1. 1) (x + 58) - 37 = 91; 3) 69 -- (y - 28) = 13; 2. 1) 321 + (x + 13) = 450 3) 204 - (x + 29) = 100

Answer 1

Ответ:

1)х+58=91+37

х+58=128

х=128-58

х=70