2(2c+9)=c

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Solution for 2(2c+9)=c equation:


Simplifying
2(2c + 9) = c

Reorder the terms:
2(9 + 2c) = c
(9 * 2 + 2c * 2) = c
(18 + 4c) = c

Solving
18 + 4c = c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
18 + 4c + -1c = c + -1c

Combine like terms: 4c + -1c = 3c
18 + 3c = c + -1c

Combine like terms: c + -1c = 0
18 + 3c = 0

Add '-18' to each side of the equation.
18 + -18 + 3c = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 3c = 0 + -18
3c = 0 + -18

Combine like terms: 0 + -18 = -18
3c = -18

Divide each side by '3'.
c = -6

Simplifying
c = -6

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