1. 7-11x <9x-10x-14
7-11x <-x-14
-11x+x>-14-7
-10x>-21
x <-21:(-10)
x <2,1
2. 6-x>2-8x-3+9x
6-x>x-1
-x-x>-1-6
-2x>-7
x <-7:(-2)
x<3,5
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Answers & Comments
1. 7-11x <9x-10x-14
7-11x <-x-14
-11x+x>-14-7
-10x>-21
x <-21:(-10)
x <2,1
2. 6-x>2-8x-3+9x
6-x>x-1
-x-x>-1-6
-2x>-7
x <-7:(-2)
x<3,5