3(c+4)=42

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Solution for 3(c+4)=42 equation: 


Simplifying
3(c + 4) = 42

Reorder the terms:
3(4 + c) = 42
(4 * 3 + c * 3) = 42
(12 + 3c) = 42

Solving
12 + 3c = 42

Solving for variable 'c'.

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

Add '-12' to each side of the equation.
12 + -12 + 3c = 42 + -12

Combine like terms: 12 + -12 = 0
0 + 3c = 42 + -12
3c = 42 + -12

Combine like terms: 42 + -12 = 30
3c = 30

Divide each side by '3'.
c = 10

Simplifying
c = 10

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