6(1-2c)=-21

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Solution for 6(1-2c)=-21 equation: 


Simplifying
6(1 + -2c) = -21
(1 * 6 + -2c * 6) = -21
(6 + -12c) = -21

Solving
6 + -12c = -21

Solving for variable 'c'.

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

Add '-6' to each side of the equation.
6 + -6 + -12c = -21 + -6

Combine like terms: 6 + -6 = 0
0 + -12c = -21 + -6
-12c = -21 + -6

Combine like terms: -21 + -6 = -27
-12c = -27

Divide each side by '-12'.
c = 2.25

Simplifying
c = 2.25

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