-3h+6+2h=15

Solution for -3h+6+2h=15 equation:

Simplifying
-3h + 6 + 2h = 15

Reorder the terms:
6 + -3h + 2h = 15

Combine like terms: -3h + 2h = -1h
6 + -1h = 15

Solving
6 + -1h = 15

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 + -1h = 15 + -6

Combine like terms: 6 + -6 = 0
0 + -1h = 15 + -6
-1h = 15 + -6

Combine like terms: 15 + -6 = 9
-1h = 9

Divide each side by '-1'.
h = -9

Simplifying
h = -9