Предмет: Математика, автор: alex4740

Решите уравнение:
a) 5x+3(x-1)=6x+11;
6) 3x-5(2-x)=54;
8(у-7)-3(2y+9)=15;
г) 0,6-0,5(у-1)=y+0,5;

Ответы

Автор ответа: karataevaajnur14

Ответ:

5х+3х-3=6х+11

6х+5х-3х=11+3

8х=14

х=8÷14

х=0,57

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Решите уравнение: a) 5x+3(x-1)=6x+11; 6) 3x-5(2-x)=54; 8(у-7)-3(2y+9)=15; г) 0,6-0,5(у-1)=y+0,5;

Ответы

Решите уравнение:
a) 5x+3(x-1)=6x+11;
6) 3x-5(2-x)=54;
8(у-7)-3(2y+9)=15;
г) 0,6-0,5(у-1)=y+0,5;