3c+7d=12

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Solution for 3c+7d=12 equation: 


Simplifying
3c + 7d = 12

Solving
3c + 7d = 12

Solving for variable 'c'.

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

Add '-7d' to each side of the equation.
3c + 7d + -7d = 12 + -7d

Combine like terms: 7d + -7d = 0
3c + 0 = 12 + -7d
3c = 12 + -7d

Divide each side by '3'.
c = 4 + -2.333333333d

Simplifying
c = 4 + -2.333333333d

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