20-4[c-3-6(2c+3)]=5(3c-2)-[2(7c-8)-4c+7]

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Solution for 20-4[c-3-6(2c+3)]=5(3c-2)-[2(7c-8)-4c+7] equation:


Simplifying
20 + -4[c + -3 + -6(2c + 3)] = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]

Reorder the terms:
20 + -4[c + -3 + -6(3 + 2c)] = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]
20 + -4[c + -3 + (3 * -6 + 2c * -6)] = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]
20 + -4[c + -3 + (-18 + -12c)] = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]

Reorder the terms:
20 + -4[-3 + -18 + c + -12c] = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]

Combine like terms: -3 + -18 = -21
20 + -4[-21 + c + -12c] = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]

Combine like terms: c + -12c = -11c
20 + -4[-21 + -11c] = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]
20 + [-21 * -4 + -11c * -4] = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]
20 + [84 + 44c] = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]

Combine like terms: 20 + 84 = 104
104 + 44c = 5(3c + -2) + -1[2(7c + -8) + -4c + 7]

Reorder the terms:
104 + 44c = 5(-2 + 3c) + -1[2(7c + -8) + -4c + 7]
104 + 44c = (-2 * 5 + 3c * 5) + -1[2(7c + -8) + -4c + 7]
104 + 44c = (-10 + 15c) + -1[2(7c + -8) + -4c + 7]

Reorder the terms:
104 + 44c = -10 + 15c + -1[2(-8 + 7c) + -4c + 7]
104 + 44c = -10 + 15c + -1[(-8 * 2 + 7c * 2) + -4c + 7]
104 + 44c = -10 + 15c + -1[(-16 + 14c) + -4c + 7]

Reorder the terms:
104 + 44c = -10 + 15c + -1[-16 + 7 + 14c + -4c]

Combine like terms: -16 + 7 = -9
104 + 44c = -10 + 15c + -1[-9 + 14c + -4c]

Combine like terms: 14c + -4c = 10c
104 + 44c = -10 + 15c + -1[-9 + 10c]
104 + 44c = -10 + 15c + [-9 * -1 + 10c * -1]
104 + 44c = -10 + 15c + [9 + -10c]

Reorder the terms:
104 + 44c = -10 + 9 + 15c + -10c

Combine like terms: -10 + 9 = -1
104 + 44c = -1 + 15c + -10c

Combine like terms: 15c + -10c = 5c
104 + 44c = -1 + 5c

Solving
104 + 44c = -1 + 5c

Solving for variable 'c'.

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

Add '-5c' to each side of the equation.
104 + 44c + -5c = -1 + 5c + -5c

Combine like terms: 44c + -5c = 39c
104 + 39c = -1 + 5c + -5c

Combine like terms: 5c + -5c = 0
104 + 39c = -1 + 0
104 + 39c = -1

Add '-104' to each side of the equation.
104 + -104 + 39c = -1 + -104

Combine like terms: 104 + -104 = 0
0 + 39c = -1 + -104
39c = -1 + -104

Combine like terms: -1 + -104 = -105
39c = -105

Divide each side by '39'.
c = -2.692307692

Simplifying
c = -2.692307692

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