-1+0.4(3x-20)=17x-4(4x-3)

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Solution for -1+0.4(3x-20)=17x-4(4x-3) equation: 



-1+0.4(3x-20)=17x-4(4x-3)

We move all terms to the left:

-1+0.4(3x-20)-(17x-4(4x-3))=0

We multiply parentheses

1.2x-(17x-4(4x-3))-8-1=0



We calculate terms in parentheses: -(17x-4(4x-3)), so:

17x-4(4x-3)

We multiply parentheses

17x-16x+12

We add all the numbers together, and all the variables

x+12

Back to the equation:

-(x+12)



We add all the numbers together, and all the variables

1.2x-(x+12)-9=0

We get rid of parentheses

1.2x-x-12-9=0

We add all the numbers together, and all the variables

0.2x-21=0

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

0.2x=21

x=21/0.2

x=105

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