Solve for m
m=\frac{d}{21}
Solve for d
d=21m
Quiz
Algebra
d = 21 m
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21m=d
Swap sides so that all variable terms are on the left hand side.
\frac{21m}{21}=\frac{d}{21}
Divide both sides by 21.
m=\frac{d}{21}
Dividing by 21 undoes the multiplication by 21.
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