3(2+c)=18

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Solution for 3(2+c)=18 equation:


Simplifying
3(2 + c) = 18
(2 * 3 + c * 3) = 18
(6 + 3c) = 18

Solving
6 + 3c = 18

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 + 3c = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 3c = 18 + -6
3c = 18 + -6

Combine like terms: 18 + -6 = 12
3c = 12

Divide each side by '3'.
c = 4

Simplifying
c = 4

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