O.3(n-5)=0.4-0.2n

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Solution for O.3(n-5)=0.4-0.2n equation: 



.3(O-5)=0.4-0.2O

We move all terms to the left:

.3(O-5)-(0.4-0.2O)=0

We add all the numbers together, and all the variables

.3(O-5)-(-0.2O+0.4)=0

We multiply parentheses

0.3O-(-0.2O+0.4)-1.5=0

We get rid of parentheses

0.3O+0.2O-0.4-1.5=0

We add all the numbers together, and all the variables

0.5O-1.9=0

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

0.5O=1.9

O=1.9/0.5

O=3+0.4/0.5

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