6(3c-1)=42

Solution for 6(3c-1)=42 equation:

Simplifying
6(3c + -1) = 42

Reorder the terms:
6(-1 + 3c) = 42
(-1 * 6 + 3c * 6) = 42
(-6 + 18c) = 42

Solving
-6 + 18c = 42

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 + 18c = 42 + 6

Combine like terms: -6 + 6 = 0
0 + 18c = 42 + 6
18c = 42 + 6

Combine like terms: 42 + 6 = 48
18c = 48

Divide each side by '18'.
c = 2.666666667

Simplifying
c = 2.666666667