-21-1c=-19

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Solution for -21-1c=-19 equation: 


Simplifying
-21 + -1c = -19

Solving
-21 + -1c = -19

Solving for variable 'c'.

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

Add '21' to each side of the equation.
-21 + 21 + -1c = -19 + 21

Combine like terms: -21 + 21 = 0
0 + -1c = -19 + 21
-1c = -19 + 21

Combine like terms: -19 + 21 = 2
-1c = 2

Divide each side by '-1'.
c = -2

Simplifying
c = -2

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