7c+4d=-21

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Solution for 7c+4d=-21 equation:


Simplifying
7c + 4d = -21

Solving
7c + 4d = -21

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.
7c + 4d + -4d = -21 + -4d

Combine like terms: 4d + -4d = 0
7c + 0 = -21 + -4d
7c = -21 + -4d

Divide each side by '7'.
c = -3 + -0.5714285714d

Simplifying
c = -3 + -0.5714285714d

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