19-2(3x+8)=2x-37
19-6х-16=2х-37
3-6х-2х+37=0
-8х+40=0
-8х=-40
х=-40/-8
х=5
19 -6x -16 = 2x -37
-6x -2x = -37 -19 +16
-8x = -40 /: (-8)
x= 5