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Posted by **mdan** on Sunday, October 6, 2013 at 11:26pm.

A. -1, 1

B. 1

C. -1

D. No solution

- maths2 -
**Jai**, Sunday, October 6, 2013 at 11:48pmD. No solution

- maths2 -
**Reiny**, Sunday, October 6, 2013 at 11:49pmthen either

10x-1=x-10 OR -10x +1 = x-10

9x = -9 or -11x = -11

x = -1 or x = +1

BUT, by definition |of anything| ≥0

so x-10≥0

x ≥ 10

So there is no solution

- maths2 -
**Anonymous**, Monday, October 7, 2013 at 12:39pmthank you

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