18x-(9x-3)=57

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Solution for 18x-(9x-3)=57 equation: 



18x-(9x-3)=57

We move all terms to the left:

18x-(9x-3)-(57)=0

We get rid of parentheses

18x-9x+3-57=0

We add all the numbers together, and all the variables

9x-54=0

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

9x=54

x=54/9

x=6

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