-1.2=-0.8u+0.2u

Solution for -1.2=-0.8u+0.2u equation:

Simplifying
-1.2 = -0.8u + 0.2u

Combine like terms: -0.8u + 0.2u = -0.6u
-1.2 = -0.6u

Solving
-1.2 = -0.6u

Solving for variable 'u'.

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

Add '0.6u' to each side of the equation.
-1.2 + 0.6u = -0.6u + 0.6u

Combine like terms: -0.6u + 0.6u = 0.0
-1.2 + 0.6u = 0.0

Add '1.2' to each side of the equation.
-1.2 + 1.2 + 0.6u = 0.0 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + 0.6u = 0.0 + 1.2
0.6u = 0.0 + 1.2

Combine like terms: 0.0 + 1.2 = 1.2
0.6u = 1.2

Divide each side by '0.6'.
u = 2

Simplifying
u = 2