7-((2x+9)+(6x-3))=2x-9

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Solution for 7-((2x+9)+(6x-3))=2x-9 equation: 



7-((2x+9)+(6x-3))=2x-9

We move all terms to the left:

7-((2x+9)+(6x-3))-(2x-9)=0

We get rid of parentheses

-((2x+9)+(6x-3))-2x+9+7=0



We calculate terms in parentheses: -((2x+9)+(6x-3)), so:

(2x+9)+(6x-3)

We get rid of parentheses

2x+6x+9-3

We add all the numbers together, and all the variables

8x+6

Back to the equation:

-(8x+6)



We add all the numbers together, and all the variables

-2x-(8x+6)+16=0

We get rid of parentheses

-2x-8x-6+16=0

We add all the numbers together, and all the variables

-10x+10=0

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

-10x=-10

x=-10/-10

x=1

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