5.7=8.1-0.8x

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Solution for 5.7=8.1-0.8x equation: 



5.7=8.1-0.8x

We move all terms to the left:

5.7-(8.1-0.8x)=0

We add all the numbers together, and all the variables

-(-0.8x+8.1)+5.7=0

We get rid of parentheses

0.8x-8.1+5.7=0

We add all the numbers together, and all the variables

0.8x-2.4=0

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

0.8x=2.4

x=2.4/0.8

x=2+0.8/0.8

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