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