-3.6=0.8x

Solution for -3.6=0.8x equation:

Simplifying
-3.6 = 0.8x

Solving
-3.6 = 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
-3.6 + -0.8x = 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
-3.6 + -0.8x = 0.0

Add '3.6' to each side of the equation.
-3.6 + 3.6 + -0.8x = 0.0 + 3.6

Combine like terms: -3.6 + 3.6 = 0.0
0.0 + -0.8x = 0.0 + 3.6
-0.8x = 0.0 + 3.6

Combine like terms: 0.0 + 3.6 = 3.6
-0.8x = 3.6

Divide each side by '-0.8'.
x = -4.5

Simplifying
x = -4.5