18x+3x-3=18-2(2x-1)

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Solution for 18x+3x-3=18-2(2x-1) equation: 



18x+3x-3=18-2(2x-1)

We move all terms to the left:

18x+3x-3-(18-2(2x-1))=0

We add all the numbers together, and all the variables

21x-(18-2(2x-1))-3=0



We calculate terms in parentheses: -(18-2(2x-1)), so:

18-2(2x-1)

determiningTheFunctionDomain
-2(2x-1)+18

We multiply parentheses

-4x+2+18

We add all the numbers together, and all the variables

-4x+20

Back to the equation:

-(-4x+20)



We get rid of parentheses

21x+4x-20-3=0

We add all the numbers together, and all the variables

25x-23=0

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

25x=23

x=23/25

x=23/25

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