.5-20-x=3(2x-1)-(2x-1)

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Solution for .5-20-x=3(2x-1)-(2x-1) equation: 



.5-20-x=3(2x-1)-(2x-1)

We move all terms to the left:

.5-20-x-(3(2x-1)-(2x-1))=0

We add all the numbers together, and all the variables

-1x-(3(2x-1)-(2x-1))-19.5=0



We calculate terms in parentheses: -(3(2x-1)-(2x-1)), so:

3(2x-1)-(2x-1)

We multiply parentheses

6x-(2x-1)-3

We get rid of parentheses

6x-2x+1-3

We add all the numbers together, and all the variables

4x-2

Back to the equation:

-(4x-2)



We get rid of parentheses

-1x-4x+2-19.5=0

We add all the numbers together, and all the variables

-5x-17.5=0

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

-5x=17.5

x=17.5/-5

x=-3+2.5/5

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