6x-9=-(9x-18)

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Solution for 6x-9=-(9x-18) equation: 



6x-9=-(9x-18)

We move all terms to the left:

6x-9-(-(9x-18))=0



We calculate terms in parentheses: -(-(9x-18)), so:

-(9x-18)

We get rid of parentheses

-9x+18

Back to the equation:

-(-9x+18)



We get rid of parentheses

6x+9x-18-9=0

We add all the numbers together, and all the variables

15x-27=0

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

15x=27

x=27/15

x=1+4/5

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