MikeDecorah MikeDecorah

04-03-2015
Mathematics

Answered

Find the student’s error in solving the following inequality.
31 < –5x + 6
25 < –5x
–5 < x

Answer :

Panoyin Panoyin

04-03-2015

31 < -5x + 6
-6 -6
25 < -5x
-5 -5
-5 < x
x > -5

Answer Link

tkmaplethorpepaykzs tkmaplethorpepaykzs

23-07-2018

The answer is c,he should have flipped the inequality.

Because he multiplied/ divided both sides by a negative.

Answer Link

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