3c+4d=20

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Solution for 3c+4d=20 equation: 


Simplifying
3c + 4d = 20

Solving
3c + 4d = 20

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '-4d' to each side of the equation.
3c + 4d + -4d = 20 + -4d

Combine like terms: 4d + -4d = 0
3c + 0 = 20 + -4d
3c = 20 + -4d

Divide each side by '3'.
c = 6.666666667 + -1.333333333d

Simplifying
c = 6.666666667 + -1.333333333d

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