3(x-0.1)=-12.9

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Solution for 3(x-0.1)=-12.9 equation: 



3(x-0.1)=-12.9

We move all terms to the left:

3(x-0.1)-(-12.9)=0

We add all the numbers together, and all the variables

3(x-0.1)+12.9=0

We multiply parentheses

3x-0.3+12.9=0

We add all the numbers together, and all the variables

3x+12.6=0

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

3x=-12.6

x=-12.6/3

x=-4+0.6/3

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