.3x+6.9=-2x

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Solution for .3x+6.9=-2x equation: 



.3x+6.9=-2x

We move all terms to the left:

.3x+6.9-(-2x)=0

We get rid of parentheses

.3x+2x+6.9=0

We add all the numbers together, and all the variables

2.3x+6.9=0

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

2.3x=-6.9

x=-6.9/2.3

x=-3+8.8817841970013E-16/2.3

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