3.20+80=78.4x

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Solution for 3.20+80=78.4x equation: 



3.20+80=78.4x

We move all terms to the left:

3.20+80-(78.4x)=0

We add all the numbers together, and all the variables

-(+78.4x)+3.20+80=0

We add all the numbers together, and all the variables

-(+78.4x)+83.2=0

We get rid of parentheses

-78.4x+83.2=0

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

-78.4x=-83.2

x=-83.2/-78.4

x=1+1.71428571429/28

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