[3c]+9=18

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Solution for [3c]+9=18 equation:


Simplifying
[3c] + 9 = 18

Reorder the terms:
9 + [3c] = 18

Solving
9 + [3c] = 18

Solving for variable 'c'.

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

Add '-9' to each side of the equation.
9 + -9 + [3c] = 18 + -9

Combine like terms: 9 + -9 = 0
0 + [3c] = 18 + -9
[3c] = 18 + -9

Combine like terms: 18 + -9 = 9
[3c] = 9

Divide each side by '3'.
c = 3

Simplifying
c = 3

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