13(2c-4)=78

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Solution for 13(2c-4)=78 equation:


Simplifying
13(2c + -4) = 78

Reorder the terms:
13(-4 + 2c) = 78
(-4 * 13 + 2c * 13) = 78
(-52 + 26c) = 78

Solving
-52 + 26c = 78

Solving for variable 'c'.

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

Add '52' to each side of the equation.
-52 + 52 + 26c = 78 + 52

Combine like terms: -52 + 52 = 0
0 + 26c = 78 + 52
26c = 78 + 52

Combine like terms: 78 + 52 = 130
26c = 130

Divide each side by '26'.
c = 5

Simplifying
c = 5

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