20c+d+11c+9d=

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Solution for 20c+d+11c+9d= equation:


Simplifying
20c + d + 11c + 9d = 0

Reorder the terms:
20c + 11c + d + 9d = 0

Combine like terms: 20c + 11c = 31c
31c + d + 9d = 0

Combine like terms: d + 9d = 10d
31c + 10d = 0

Solving
31c + 10d = 0

Solving for variable 'c'.

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

Add '-10d' to each side of the equation.
31c + 10d + -10d = 0 + -10d

Combine like terms: 10d + -10d = 0
31c + 0 = 0 + -10d
31c = 0 + -10d
Remove the zero:
31c = -10d

Divide each side by '31'.
c = -0.3225806452d

Simplifying
c = -0.3225806452d

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