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Solve this inequality. -5x + 7 42 x > 245 x < -175 x > 7 x < -7
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Solve this inequality.

-5x + 7 42
x > 245
x < -175
x > 7
x < -7

User David Andreoletti
by
8.4k points

1 Answer

5 votes
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 !!!
User Makata
by
8.1k points
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