gasteven |8x-1|-7>-11 I know it no solution , but I don't know why! one year ago one year ago

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1. frx

Start by adding 7 to each side

2. frx

$|8x-1|>-4$

3. frx

do you get that?

4. frx

Anyway the solution is:$-4<8x-1<4$ $-3<8x<5$ $\frac{ -3 }{ 8 }<x<\frac{ 1 }{ 2}$