Solve for m
m=23
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\frac{3780}{180}=m-2
Divide both sides by 180.
21=m-2
Divide 3780 by 180 to get 21.
m-2=21
Swap sides so that all variable terms are on the left hand side.
m=21+2
Add 2 to both sides.
m=23
Add 21 and 2 to get 23.
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