Предмет: Математика, автор: artuuee

Розв"яжи рівняння 34х+56-15х=246

Ответы

Автор ответа: AlexSmol

x(34-15)=246-56

19x=190

x=10

34*10+56-15*10=246

Проверка

340+56-150=246

Автор ответа: Angela7555

34х+56-15х=246

34х+56-15х-246-0

19х-190=0

19х=190

х=190/19

х=10

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