20-5c=-4(8c+9)

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Solution for 20-5c=-4(8c+9) equation: 


Simplifying
20 + -5c = -4(8c + 9)

Reorder the terms:
20 + -5c = -4(9 + 8c)
20 + -5c = (9 * -4 + 8c * -4)
20 + -5c = (-36 + -32c)

Solving
20 + -5c = -36 + -32c

Solving for variable 'c'.

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

Add '32c' to each side of the equation.
20 + -5c + 32c = -36 + -32c + 32c

Combine like terms: -5c + 32c = 27c
20 + 27c = -36 + -32c + 32c

Combine like terms: -32c + 32c = 0
20 + 27c = -36 + 0
20 + 27c = -36

Add '-20' to each side of the equation.
20 + -20 + 27c = -36 + -20

Combine like terms: 20 + -20 = 0
0 + 27c = -36 + -20
27c = -36 + -20

Combine like terms: -36 + -20 = -56
27c = -56

Divide each side by '27'.
c = -2.074074074

Simplifying
c = -2.074074074

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