0.3u-0.1=2.2u-5.8

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Solution for 0.3u-0.1=2.2u-5.8 equation: 


Simplifying
0.3u + -0.1 = 2.2u + -5.8

Reorder the terms:
-0.1 + 0.3u = 2.2u + -5.8

Reorder the terms:
-0.1 + 0.3u = -5.8 + 2.2u

Solving
-0.1 + 0.3u = -5.8 + 2.2u

Solving for variable 'u'.

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

Add '-2.2u' to each side of the equation.
-0.1 + 0.3u + -2.2u = -5.8 + 2.2u + -2.2u

Combine like terms: 0.3u + -2.2u = -1.9u
-0.1 + -1.9u = -5.8 + 2.2u + -2.2u

Combine like terms: 2.2u + -2.2u = 0.0
-0.1 + -1.9u = -5.8 + 0.0
-0.1 + -1.9u = -5.8

Add '0.1' to each side of the equation.
-0.1 + 0.1 + -1.9u = -5.8 + 0.1

Combine like terms: -0.1 + 0.1 = 0.0
0.0 + -1.9u = -5.8 + 0.1
-1.9u = -5.8 + 0.1

Combine like terms: -5.8 + 0.1 = -5.7
-1.9u = -5.7

Divide each side by '-1.9'.
u = 3

Simplifying
u = 3

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