-12c-4+7.5-11=-66

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Solution for -12c-4+7.5-11=-66 equation: 


Simplifying
-12c + -4 + 7.5 + -11 = -66

Reorder the terms:
-4 + 7.5 + -11 + -12c = -66

Combine like terms: -4 + 7.5 = 3.5
3.5 + -11 + -12c = -66

Combine like terms: 3.5 + -11 = -7.5
-7.5 + -12c = -66

Solving
-7.5 + -12c = -66

Solving for variable 'c'.

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

Add '7.5' to each side of the equation.
-7.5 + 7.5 + -12c = -66 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + -12c = -66 + 7.5
-12c = -66 + 7.5

Combine like terms: -66 + 7.5 = -58.5
-12c = -58.5

Divide each side by '-12'.
c = 4.875

Simplifying
c = 4.875

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