2(c-3)-c=9

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Solution for 2(c-3)-c=9 equation:


Simplifying
2(c + -3) + -1c = 9

Reorder the terms:
2(-3 + c) + -1c = 9
(-3 * 2 + c * 2) + -1c = 9
(-6 + 2c) + -1c = 9

Combine like terms: 2c + -1c = 1c
-6 + 1c = 9

Solving
-6 + 1c = 9

Solving for variable 'c'.

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

Add '6' to each side of the equation.
-6 + 6 + 1c = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 1c = 9 + 6
1c = 9 + 6

Combine like terms: 9 + 6 = 15
1c = 15

Divide each side by '1'.
c = 15

Simplifying
c = 15

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