0.1x-2=7+x

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Solution for 0.1x-2=7+x equation: 



0.1x-2=7+x

We move all terms to the left:

0.1x-2-(7+x)=0

We add all the numbers together, and all the variables

0.1x-(x+7)-2=0

We get rid of parentheses

0.1x-x-7-2=0

We add all the numbers together, and all the variables

-0.9x-9=0

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

-0.9x=9

x=9/-0.9

x=-10

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