Respuesta :
Idk if you meant 0.2 or just 2 so im gonna do both.
2x + 1 = x
2x - x = -1
x = -1
0.2x - x = -1
-0.8x = -1
x = 5/4 = 1.25
2x + 1 = x
2x - x = -1
x = -1
0.2x - x = -1
-0.8x = -1
x = 5/4 = 1.25
minus .2x from both sides
1=.8x
divide both sides by .8
1.25=x
1=.8x
divide both sides by .8
1.25=x