0.2x+3.1-2.1=0.3(x-5)+0.2

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Solution for 0.2x+3.1-2.1=0.3(x-5)+0.2 equation: 



0.2x+3.1-2.1=0.3(x-5)+0.2

We move all terms to the left:

0.2x+3.1-2.1-(0.3(x-5)+0.2)=0

We add all the numbers together, and all the variables

0.2x-(0.3(x-5)+0.2)+1=0



We calculate terms in parentheses: -(0.3(x-5)+0.2), so:

0.3(x-5)+0.2

We multiply parentheses

0.3x-1.5+0.2

We add all the numbers together, and all the variables

0.3x-1.3

Back to the equation:

-(0.3x-1.3)



We get rid of parentheses

0.2x-0.3x+1.3+1=0

We add all the numbers together, and all the variables

-0.1x+2.3=0

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

-0.1x=-2.3

x=-2.3/-0.1

x=22+0.1/0.1

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