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