6(3+2c)-(7c-2)=3c-4

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Solution for 6(3+2c)-(7c-2)=3c-4 equation:


Simplifying
6(3 + 2c) + -1(7c + -2) = 3c + -4
(3 * 6 + 2c * 6) + -1(7c + -2) = 3c + -4
(18 + 12c) + -1(7c + -2) = 3c + -4

Reorder the terms:
18 + 12c + -1(-2 + 7c) = 3c + -4
18 + 12c + (-2 * -1 + 7c * -1) = 3c + -4
18 + 12c + (2 + -7c) = 3c + -4

Reorder the terms:
18 + 2 + 12c + -7c = 3c + -4

Combine like terms: 18 + 2 = 20
20 + 12c + -7c = 3c + -4

Combine like terms: 12c + -7c = 5c
20 + 5c = 3c + -4

Reorder the terms:
20 + 5c = -4 + 3c

Solving
20 + 5c = -4 + 3c

Solving for variable 'c'.

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

Add '-3c' to each side of the equation.
20 + 5c + -3c = -4 + 3c + -3c

Combine like terms: 5c + -3c = 2c
20 + 2c = -4 + 3c + -3c

Combine like terms: 3c + -3c = 0
20 + 2c = -4 + 0
20 + 2c = -4

Add '-20' to each side of the equation.
20 + -20 + 2c = -4 + -20

Combine like terms: 20 + -20 = 0
0 + 2c = -4 + -20
2c = -4 + -20

Combine like terms: -4 + -20 = -24
2c = -24

Divide each side by '2'.
c = -12

Simplifying
c = -12

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