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

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


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

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

Reorder the terms:
36 + -9c = (20 + c)

Remove parenthesis around (20 + c)
36 + -9c = 20 + c

Solving
36 + -9c = 20 + c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
36 + -9c + -1c = 20 + c + -1c

Combine like terms: -9c + -1c = -10c
36 + -10c = 20 + c + -1c

Combine like terms: c + -1c = 0
36 + -10c = 20 + 0
36 + -10c = 20

Add '-36' to each side of the equation.
36 + -36 + -10c = 20 + -36

Combine like terms: 36 + -36 = 0
0 + -10c = 20 + -36
-10c = 20 + -36

Combine like terms: 20 + -36 = -16
-10c = -16

Divide each side by '-10'.
c = 1.6

Simplifying
c = 1.6

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