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3 votes
49-3m=4m+4 please help

2 Answers

3 votes

Answer:

m = 6.43

Explanation:

49 - 3m = 4m + 4

1. subtract 4 from both sides

45 - 3m = 4m

2. add 3m to both sides

45 = 7m

3. divide by 7

6.428571429 = m

4. round to nearest hundreths

6.43

User Brandon Schlenker
by
4.8k points
2 votes

Answer:

m = 45/7

Explanation:

move terms :

49 - 3m - 4m = 4

-3m - 4m = 4 - 49

collect like terms

-7m = 4 - 49

-7 = -45

divide both sides of the equation by -7

= m = 45/7

User Michael Hart
by
5.3k points