Предмет: Математика, автор: K03

помогите решить уравнение 5(4-3х)-4(7-4х)=1,3

Ответы

Автор ответа: poomatu3

0

20-15x-28+16x=1.3
-8+x=1.3
x=8+1.3=9.3

Автор ответа: Аноним

0

-8+х=1.3
х=-8*-1+1.3
х=9.3

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