9.1x+400=82.81+20x

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Solution for 9.1x+400=82.81+20x equation: 



9.1x+400=82.81+20x

We move all terms to the left:

9.1x+400-(82.81+20x)=0

We add all the numbers together, and all the variables

9.1x-(20x+82.81)+400=0

We get rid of parentheses

9.1x-20x-82.81+400=0

We add all the numbers together, and all the variables

-10.9x+317.19=0

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

-10.9x=-317.19

x=-317.19/-10.9

x=29+1/10

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