rocksamantha5 rocksamantha5

17-05-2016
Mathematics

Answered

Given: 5 > x + 7.

Choose the solution set.

{x | x R, x > -2}

{x | x R, x < -2}

{x | x R, x > 2}

{x | x R, x < 2}

Verified Answer :

Willchemistry Willchemistry

17-05-2016

\(5\ \textgreater \ x+7\)

Switch sides:

\(x+7\ \textless \ 5\)

Subtract 7 from both sides :

\(x+7-7\ \textless \ 5-7\)

\(x\ \textless \ -2\)

Answer B

{x | x R, x < -2}

hope this helps!

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