15.4+3.5=-1.2h-6

Solution for 15.4+3.5=-1.2h-6 equation:

Simplifying
15.4 + 3.5 = -1.2h + -6

Combine like terms: 15.4 + 3.5 = 18.9
18.9 = -1.2h + -6

Reorder the terms:
18.9 = -6 + -1.2h

Solving
18.9 = -6 + -1.2h

Solving for variable 'h'.

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

Add '1.2h' to each side of the equation.
18.9 + 1.2h = -6 + -1.2h + 1.2h

Combine like terms: -1.2h + 1.2h = 0.0
18.9 + 1.2h = -6 + 0.0
18.9 + 1.2h = -6

Add '-18.9' to each side of the equation.
18.9 + -18.9 + 1.2h = -6 + -18.9

Combine like terms: 18.9 + -18.9 = 0.0
0.0 + 1.2h = -6 + -18.9
1.2h = -6 + -18.9

Combine like terms: -6 + -18.9 = -24.9
1.2h = -24.9

Divide each side by '1.2'.
h = -20.75

Simplifying
h = -20.75