(7x-1)=(3x-9)=180

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Solution for (7x-1)=(3x-9)=180 equation: 



(7x-1)=(3x-9)=180

We move all terms to the left:

(7x-1)-((3x-9))=0

We get rid of parentheses

7x-((3x-9))-1=0



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

(3x-9)

We get rid of parentheses

3x-9

Back to the equation:

-(3x-9)



We get rid of parentheses

7x-3x+9-1=0

We add all the numbers together, and all the variables

4x+8=0

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

4x=-8

x=-8/4

x=-2

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