20c-19c-(-5c)-11c+(-c)=12

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Solution for 20c-19c-(-5c)-11c+(-c)=12 equation:


Simplifying
20c + -19c + -1(-5c) + -11c + (-1c) = 12

Remove parenthesis around (-5c)
20c + -19c + -1 * -5c + -11c + (-1c) = 12

Multiply -1 * -5
20c + -19c + 5c + -11c + (-1c) = 12

Combine like terms: 20c + -19c = 1c
1c + 5c + -11c + (-1c) = 12

Combine like terms: 1c + 5c = 6c
6c + -11c + (-1c) = 12

Combine like terms: 6c + -11c = -5c
-5c + (-1c) = 12

Combine like terms: -5c + (-1c) = -6c
-6c = 12

Solving
-6c = 12

Solving for variable 'c'.

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

Divide each side by '-6'.
c = -2

Simplifying
c = -2

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