Question

2х+4(х-3)=5(х+1)-9 решите пожалуйста

Answer 1

2х + 4 ( х - 3 ) = 5 ( х + 1 ) - 9

2х + 4х - 4 * 3 = 5х + 5 * 1 - 9

2х + 4х - 12 = 5х + 5 - 9

6х - 12 = 5х - 4

6х - 5х = - 4 + 12

1х = - 4 + 12

х = 8

Answer 2

2x+4(x-3)=5(x+1)-9

2x+4x-12=5x+5-9

6x-12=5x-4

6x-5x=-4+12

x=8