5.5=7.9-0.3x

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Solution for 5.5=7.9-0.3x equation: 



5.5=7.9-0.3x

We move all terms to the left:

5.5-(7.9-0.3x)=0

We add all the numbers together, and all the variables

-(-0.3x+7.9)+5.5=0

We get rid of parentheses

0.3x-7.9+5.5=0

We add all the numbers together, and all the variables

0.3x-2.4=0

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

0.3x=2.4

x=2.4/0.3

x=8

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