7.8x+400=60.84+20x

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Solution for 7.8x+400=60.84+20x equation: 



7.8x+400=60.84+20x

We move all terms to the left:

7.8x+400-(60.84+20x)=0

We add all the numbers together, and all the variables

7.8x-(20x+60.84)+400=0

We get rid of parentheses

7.8x-20x-60.84+400=0

We add all the numbers together, and all the variables

-12.2x+339.16=0

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

-12.2x=-339.16

x=-339.16/-12.2

x=27+2.595744680851/3.2446808510638

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