Question

Решите уравнение: 2*(х+4)-4*х=11

Answer 1

2*(х+4)-4*х=11
2х+8-4х=11
2х-4х=11-8
-2х=3
х= 3: (-2)
х=-1,5

Answer 2

2*(х+4)-4*х= 11
2x+8-4x= 11
2x-4x+8= 11
-2x= 11-8
-2x= 3
-x=1.5
x= -1.5