Question

Найдите корень уравнения

x-4(9-x)=3x+2

Answer 1

x-4(9-x)=3x+2

x-36+4x=3x+2

x-3x+4x=36+2

2x=38

x=19

Answer 2

х-4(9-х)=3х+2;

х-36+4х=3х+2;

х+4х-3х=2+36

2х=38

х=38:2

х=19