Mathematics
matty20002
12

How do you solve 5m + 9 =2m-12

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(2) Answers
natalie1243

5m+9=2m-12 -2        -2 3m+9=-12       -9    -9 3m=-21 3       3 m=21

bearsbear

5m +9=2m-12 7m +9 -12 - 9. - 9 ___________ 7m/7 21/7 answer is 3

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