Question

Решите уравнения 11(x-4)+10(8-3x)=4+3(4-3x), 3(2y+1)-4(1-3y)-5(6y-7)=16

Answer 1

11х-44+80-30х=4+12-9х

- 10х=20

х=-2

6у+3-4+12у-30у+35=16

-12у=-18

у=18/12=3/2=1,5