Explanation:
3-2(9+2m)=m (we multiply 2 by each term inside the parenthesis)
3 - (18 + 4m) =m
3 - 18 - 4m =m
-15 - 4m - m =0 (we bring m before the equal)
-15 - 5m =0
-5m =15
m = 15 /-5
Answer:
m = -3
3-2(9+2m)=m
3-18-4m=m
Add 4m to both sides
3-18=5m
-15=5m
Divide both sides by 5
-3=m
m= -3
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