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19 November, 20:21

Solve this inequality.

-5x + 7 42

x > 245

x < - 175

x > 7

x < - 7

+2
Answers (1)
  1. 20 November, 00:06
    0
    Hello,

    Hard to devine the non marked sign!

    Let' s go without than.

    -5x+7? 42

    ==>-5x? 42-7

    ==>-5x? 35

    ==>x not? 35 / (-5)

    ==>x not? - 7

    Answer D and the missing signe is

    not? is <

    ==>? is >

    Very hard to make math!
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