Question

Решите уравнение 50-2((27+х)-12)=14

Answer 1

картинка

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Answer 2

50-2(27+х-12)=14

2(27+х-12)=50-14

2(27+х-12)=36

27+х-12=36:2

27+х-12=18

27+х=18+12

27+х=30

х=30-27

х=3

50-2*(27+3-12)=14

                   14=14

ОТВЕТ:3.