-5.6=0.9u+0.2u

Solution for -5.6=0.9u+0.2u equation:

Simplifying
-5.6 = 0.9u + 0.2u

Combine like terms: 0.9u + 0.2u = 1.1u
-5.6 = 1.1u

Solving
-5.6 = 1.1u

Solving for variable 'u'.

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

Add '-1.1u' to each side of the equation.
-5.6 + -1.1u = 1.1u + -1.1u

Combine like terms: 1.1u + -1.1u = 0.0
-5.6 + -1.1u = 0.0

Add '5.6' to each side of the equation.
-5.6 + 5.6 + -1.1u = 0.0 + 5.6

Combine like terms: -5.6 + 5.6 = 0.0
0.0 + -1.1u = 0.0 + 5.6
-1.1u = 0.0 + 5.6

Combine like terms: 0.0 + 5.6 = 5.6
-1.1u = 5.6

Divide each side by '-1.1'.
u = -5.090909091

Simplifying
u = -5.090909091