(3h-2)3=42

Solution for (3h-2)3=42 equation:

Simplifying
(3h + -2) * 3 = 42

Reorder the terms:
(-2 + 3h) * 3 = 42

Reorder the terms for easier multiplication:
3(-2 + 3h) = 42
(-2 * 3 + 3h * 3) = 42
(-6 + 9h) = 42

Solving
-6 + 9h = 42

Solving for variable 'h'.

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

Add '6' to each side of the equation.
-6 + 6 + 9h = 42 + 6

Combine like terms: -6 + 6 = 0
0 + 9h = 42 + 6
9h = 42 + 6

Combine like terms: 42 + 6 = 48
9h = 48

Divide each side by '9'.
h = 5.333333333

Simplifying
h = 5.333333333