42=-3(2-3h)

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

Simplifying
42 = -3(2 + -3h)
42 = (2 * -3 + -3h * -3)
42 = (-6 + 9h)

Solving
42 = -6 + 9h

Solving for variable 'h'.

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

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

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

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

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

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

Divide each side by '-9'.
h = 5.333333333

Simplifying
h = 5.333333333