O.5x+0.5=0.8x-0.4

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Solution for O.5x+0.5=0.8x-0.4 equation: 



.5O+0.5=0.8O-0.4

We move all terms to the left:

.5O+0.5-(0.8O-0.4)=0

We get rid of parentheses

.5O-0.8O+0.4+0.5=0

We add all the numbers together, and all the variables

-0.3O+0.9=0

We move all terms containing O to the left, all other terms to the right

-0.3O=-0.9

O=-0.9/-0.3

O=3+1.1102230246252E-16/0.3

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