O.3+0.2(10-x)=0.15(30)

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Solution for O.3+0.2(10-x)=0.15(30) equation: 



.3+0.2(10-O)=0.15(30)

We move all terms to the left:

.3+0.2(10-O)-(0.15(30))=0

We add all the numbers together, and all the variables

0.2(-1O+10)+.3-(0.153)=0

We add all the numbers together, and all the variables

0.2(-1O+10)+0.147=0

We multiply parentheses

-0.2O+2+0.147=0

We add all the numbers together, and all the variables

-0.2O+2.147=0

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

-0.2O=-2.147

O=-2.147/-0.2

O=10+0.147/0.2

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