dimadecious dimadecious

14-06-2016
Mathematics

Answered

Solve the compound inequality 6b < 42 or 4b + 12 > 8.

Verified Answer :

kaykay1285 kaykay1285

14-06-2016

So we have

6b < 42

divide both sides by 6 here to solve for 'b'

6b < 42
---------
6 6

b < 7

And then we have

4b + 12 > 8

Subtract both sides by 12

4b > -4

divide both sides by 4

4b > -4
--------
4 4

b > -1

So the solution would be

b > -1 or b < 7

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