20.6+2.1x=-82x

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Solution for 20.6+2.1x=-82x equation: 



20.6+2.1x=-82x

We move all terms to the left:

20.6+2.1x-(-82x)=0

We get rid of parentheses

2.1x+82x+20.6=0

We add all the numbers together, and all the variables

84.1x+20.6=0

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

84.1x=-20.6

x=-20.6/84.1

x=-4.4782608695652/18.282608695652

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