Solve for D
D=\frac{20}{c}
c\neq 0
Solve for c
c=\frac{20}{D}
D\neq 0
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0.6Dc=12
Variable D cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by Dc.
Dc=\frac{12}{0.6}
Divide both sides by 0.6.
Dc=\frac{120}{6}
Expand \frac{12}{0.6} by multiplying both numerator and the denominator by 10.
Dc=20
Divide 120 by 6 to get 20.
cD=20
The equation is in standard form.
\frac{cD}{c}=\frac{20}{c}
Divide both sides by c.
D=\frac{20}{c}
Dividing by c undoes the multiplication by c.
D=\frac{20}{c}\text{, }D\neq 0
Variable D cannot be equal to 0.
0.6Dc=12
Variable c cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by Dc.
Dc=\frac{12}{0.6}
Divide both sides by 0.6.
Dc=\frac{120}{6}
Expand \frac{12}{0.6} by multiplying both numerator and the denominator by 10.
Dc=20
Divide 120 by 6 to get 20.
\frac{Dc}{D}=\frac{20}{D}
Divide both sides by D.
c=\frac{20}{D}
Dividing by D undoes the multiplication by D.
c=\frac{20}{D}\text{, }c\neq 0
Variable c cannot be equal to 0.
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