Question

Решите уравнение
1) -4(-7-6x)=-9x-5
2) -1+8(7-6x)=2x+6

Answer 1

1) -4(-7-6х)=-9х-5
28+24х=-9х-5
24х+9х=-5-28
33х= -33
х= -1
2) -1+8(7-6х)=2х+6
-1+56-48х=2х+6
55-48х=2х+6
-48х-2х=6-55
-50х=-49
х=49/50=0,98