Question

решите уравнения - 8х+4(7+8х)=4х+7

Answer 1

8х+4(7+8х)=4х+7
8х+28+32х-4х-7=0
36х=-21
х=-0.58

Answer 2

8x+32x -4x =28-7

Answer 3

36x=-21

Answer 4

x=0.58

Answer 5

-0,58

Answer 6

x =1,05

Answer 7

-8х+4(7+8х)=4х+7
-8х+28+32х=4х+7
-8х+32х-4х=7-28
20х=-21
х=-1,05
Ответ:-1,05