-(c-81)=3

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Solution for -(c-81)=3 equation:


Simplifying
-1(c + -81) = 3

Reorder the terms:
-1(-81 + c) = 3
(-81 * -1 + c * -1) = 3
(81 + -1c) = 3

Solving
81 + -1c = 3

Solving for variable 'c'.

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

Add '-81' to each side of the equation.
81 + -81 + -1c = 3 + -81

Combine like terms: 81 + -81 = 0
0 + -1c = 3 + -81
-1c = 3 + -81

Combine like terms: 3 + -81 = -78
-1c = -78

Divide each side by '-1'.
c = 78

Simplifying
c = 78

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