2(c-3)=78

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Solution for 2(c-3)=78 equation: 


Simplifying
2(c + -3) = 78

Reorder the terms:
2(-3 + c) = 78
(-3 * 2 + c * 2) = 78
(-6 + 2c) = 78

Solving
-6 + 2c = 78

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 + 2c = 78 + 6

Combine like terms: -6 + 6 = 0
0 + 2c = 78 + 6
2c = 78 + 6

Combine like terms: 78 + 6 = 84
2c = 84

Divide each side by '2'.
c = 42

Simplifying
c = 42

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