O.31(x+20)+0.27(x+15)=-10.05

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Solution for O.31(x+20)+0.27(x+15)=-10.05 equation: 



.31(O+20)+0.27(O+15)=-10.05

We move all terms to the left:

.31(O+20)+0.27(O+15)-(-10.05)=0

We add all the numbers together, and all the variables

.31(O+20)+0.27(O+15)+10.05=0

We multiply parentheses

0.31O+0.27O+6.2+4.05+10.05=0

We add all the numbers together, and all the variables

0.58O+20.3=0

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

0.58O=-20.3

O=-20.3/0.58

O=-35+3.5527136788E-15/0.58

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