Question 689151


x+(x-1)<(x+2)-(x+1)


x+x-1 < x+2-x-1


2x-1 < x+2-x-1


2x-1 < 0x+1


2x < 0x+1+1


2x-0x < 1+1


2x < 1+1


2x < 2


x < (2)/(2)


x < 1