2.0=-0.8x

Solution for 2.0=-0.8x equation:

Simplifying
2.0 = -0.8x

Solving
2.0 = -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.
2.0 + 0.8x = -0.8x + 0.8x

Combine like terms: -0.8x + 0.8x = 0.0
2.0 + 0.8x = 0.0

Add '-2.0' to each side of the equation.
2.0 + -2.0 + 0.8x = 0.0 + -2.0

Combine like terms: 2.0 + -2.0 = 0.0
0.0 + 0.8x = 0.0 + -2.0
0.8x = 0.0 + -2.0

Combine like terms: 0.0 + -2.0 = -2
0.8x = -2

Divide each side by '0.8'.
x = -2.5

Simplifying
x = -2.5