7x+1=9x-8

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Solution for 7x+1=9x-8 equation: 



7x+1=9x-8

We move all terms to the left:

7x+1-(9x-8)=0

We get rid of parentheses

7x-9x+8+1=0

We add all the numbers together, and all the variables

-2x+9=0

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

-2x=-9

x=-9/-2

x=4+1/2

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