-21(-c-12)=-2c-12

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Solution for -21(-c-12)=-2c-12 equation:


Simplifying
-21(-1c + -12) = -2c + -12

Reorder the terms:
-21(-12 + -1c) = -2c + -12
(-12 * -21 + -1c * -21) = -2c + -12
(252 + 21c) = -2c + -12

Reorder the terms:
252 + 21c = -12 + -2c

Solving
252 + 21c = -12 + -2c

Solving for variable 'c'.

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

Add '2c' to each side of the equation.
252 + 21c + 2c = -12 + -2c + 2c

Combine like terms: 21c + 2c = 23c
252 + 23c = -12 + -2c + 2c

Combine like terms: -2c + 2c = 0
252 + 23c = -12 + 0
252 + 23c = -12

Add '-252' to each side of the equation.
252 + -252 + 23c = -12 + -252

Combine like terms: 252 + -252 = 0
0 + 23c = -12 + -252
23c = -12 + -252

Combine like terms: -12 + -252 = -264
23c = -264

Divide each side by '23'.
c = -11.47826087

Simplifying
c = -11.47826087

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