-1.8(h+3)-1.3(2-h)=1

Solution for -1.8(h+3)-1.3(2-h)=1 equation:

Simplifying
-1.8(h + 3) + -1.3(2 + -1h) = 1

Reorder the terms:
-1.8(3 + h) + -1.3(2 + -1h) = 1
(3 * -1.8 + h * -1.8) + -1.3(2 + -1h) = 1
(-5.4 + -1.8h) + -1.3(2 + -1h) = 1
-5.4 + -1.8h + (2 * -1.3 + -1h * -1.3) = 1
-5.4 + -1.8h + (-2.6 + 1.3h) = 1

Reorder the terms:
-5.4 + -2.6 + -1.8h + 1.3h = 1

Combine like terms: -5.4 + -2.6 = -8
-8 + -1.8h + 1.3h = 1

Combine like terms: -1.8h + 1.3h = -0.5h
-8 + -0.5h = 1

Solving
-8 + -0.5h = 1

Solving for variable 'h'.

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

Add '8' to each side of the equation.
-8 + 8 + -0.5h = 1 + 8

Combine like terms: -8 + 8 = 0
0 + -0.5h = 1 + 8
-0.5h = 1 + 8

Combine like terms: 1 + 8 = 9
-0.5h = 9

Divide each side by '-0.5'.
h = -18

Simplifying
h = -18