-0.8=-0.5u+0.3u

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Solution for -0.8=-0.5u+0.3u equation: 


Simplifying
-0.8 = -0.5u + 0.3u

Combine like terms: -0.5u + 0.3u = -0.2u
-0.8 = -0.2u

Solving
-0.8 = -0.2u

Solving for variable 'u'.

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

Add '0.2u' to each side of the equation.
-0.8 + 0.2u = -0.2u + 0.2u

Combine like terms: -0.2u + 0.2u = 0.0
-0.8 + 0.2u = 0.0

Add '0.8' to each side of the equation.
-0.8 + 0.8 + 0.2u = 0.0 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + 0.2u = 0.0 + 0.8
0.2u = 0.0 + 0.8

Combine like terms: 0.0 + 0.8 = 0.8
0.2u = 0.8

Divide each side by '0.2'.
u = 4

Simplifying
u = 4

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