7[7c+1]-4c=13[3c-2]

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Solution for 7[7c+1]-4c=13[3c-2] equation:


Simplifying
7[7c + 1] + -4c = 13[3c + -2]

Reorder the terms:
7[1 + 7c] + -4c = 13[3c + -2]
[1 * 7 + 7c * 7] + -4c = 13[3c + -2]
[7 + 49c] + -4c = 13[3c + -2]

Combine like terms: 49c + -4c = 45c
7 + 45c = 13[3c + -2]

Reorder the terms:
7 + 45c = 13[-2 + 3c]
7 + 45c = [-2 * 13 + 3c * 13]
7 + 45c = [-26 + 39c]

Solving
7 + 45c = -26 + 39c

Solving for variable 'c'.

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

Add '-39c' to each side of the equation.
7 + 45c + -39c = -26 + 39c + -39c

Combine like terms: 45c + -39c = 6c
7 + 6c = -26 + 39c + -39c

Combine like terms: 39c + -39c = 0
7 + 6c = -26 + 0
7 + 6c = -26

Add '-7' to each side of the equation.
7 + -7 + 6c = -26 + -7

Combine like terms: 7 + -7 = 0
0 + 6c = -26 + -7
6c = -26 + -7

Combine like terms: -26 + -7 = -33
6c = -33

Divide each side by '6'.
c = -5.5

Simplifying
c = -5.5

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