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11, 12, 13, 14; please help me!

11, 12, 13, 14; please help me!-example-1
User Nukalov
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2 Answers

6 votes
Number 11 should be m=6. First you do -5(6-2m) which gets you to
-12-30+10m=18. Then, you add -12 and 30. You get -42. Add 42 to each side and then you get 10m=60. Therefore, m=6
User IndyWill
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3 votes
The answer should be 50.
User Adrian Pascu
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