3.4-x-2.x-1=x+20

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Solution for 3.4-x-2.x-1=x+20 equation: 



3.4-x-2.x-1=x+20

We move all terms to the left:

3.4-x-2.x-1-(x+20)=0

We add all the numbers together, and all the variables

-3x-(x+20)+2.4=0

We get rid of parentheses

-3x-x-20+2.4=0

We add all the numbers together, and all the variables

-4x-17.6=0

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

-4x=17.6

x=17.6/-4

x=-4+1/2.5

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