c(7-12)=-21

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Solution for c(7-12)=-21 equation: 


Simplifying
c(7 + -12) = -21

Combine like terms: 7 + -12 = -5
c(-5) = -21

Reorder the terms for easier multiplication:
-5c = -21

Solving
-5c = -21

Solving for variable 'c'.

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

Divide each side by '-5'.
c = 4.2

Simplifying
c = 4.2

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