19-13c+12c=9

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Solution for 19-13c+12c=9 equation:


Simplifying
19 + -13c + 12c = 9

Combine like terms: -13c + 12c = -1c
19 + -1c = 9

Solving
19 + -1c = 9

Solving for variable 'c'.

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

Add '-19' to each side of the equation.
19 + -19 + -1c = 9 + -19

Combine like terms: 19 + -19 = 0
0 + -1c = 9 + -19
-1c = 9 + -19

Combine like terms: 9 + -19 = -10
-1c = -10

Divide each side by '-1'.
c = 10

Simplifying
c = 10

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