2.7=21.2-x

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Solution for 2.7=21.2-x equation: 



2.7=21.2-x

We move all terms to the left:

2.7-(21.2-x)=0

We add all the numbers together, and all the variables

-(-1x+21.2)+2.7=0

We get rid of parentheses

1x-21.2+2.7=0

We add all the numbers together, and all the variables

x-18.5=0

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

x=18.5

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