Предмет: Алгебра, автор: madiarparolmadik

помогите пж срочно

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Ответы

Автор ответа: heelb4r

1

Ответ:

44

Объяснение:

2x+40+12=26+2x+x+24,

2x+52=50+3x,

52-50=3x-2x,

2=x,

x=2;

KM =2*2+40 = 4+40=44;

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