9x+1=7X-5=-20

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Solution for 9x+1=7X-5=-20 equation: 



9x+1=7x-5=-20

We move all terms to the left:

9x+1-(7x-5)=0

We get rid of parentheses

9x-7x+5+1=0

We add all the numbers together, and all the variables

2x+6=0

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

2x=-6

x=-6/2

x=-3

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