20(7x-9)-2x=12(9x-3)

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Solution for 20(7x-9)-2x=12(9x-3) equation: 



20(7x-9)-2x=12(9x-3)

We move all terms to the left:

20(7x-9)-2x-(12(9x-3))=0

We add all the numbers together, and all the variables

-2x+20(7x-9)-(12(9x-3))=0

We multiply parentheses

-2x+140x-(12(9x-3))-180=0



We calculate terms in parentheses: -(12(9x-3)), so:

12(9x-3)

We multiply parentheses

108x-36

Back to the equation:

-(108x-36)



We add all the numbers together, and all the variables

138x-(108x-36)-180=0

We get rid of parentheses

138x-108x+36-180=0

We add all the numbers together, and all the variables

30x-144=0

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

30x=144

x=144/30

x=4+4/5

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