How to resolve [x+1]=2x-1?

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Answer 1 · 2018-02-02T20:20:27

See below.

Assuming that #[ cdot ]# means the round function

we have as solutions

#x = {1.5, 2, 2.5}#

Attached the plot showing in

#color(red)(red)# #y= 2x-1#

#color(blue)(blue)# #y = [x+1]#

enter image source here