3h+6=-3h

Solution for 3h+6=-3h equation:

Simplifying
3h + 6 = -3h

Reorder the terms:
6 + 3h = -3h

Solving
6 + 3h = -3h

Solving for variable 'h'.

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

Add '3h' to each side of the equation.
6 + 3h + 3h = -3h + 3h

Combine like terms: 3h + 3h = 6h
6 + 6h = -3h + 3h

Combine like terms: -3h + 3h = 0
6 + 6h = 0

Add '-6' to each side of the equation.
6 + -6 + 6h = 0 + -6

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

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

Divide each side by '6'.
h = -1

Simplifying
h = -1