2x+1=9x-8

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Solution for 2x+1=9x-8 equation: 



2x+1=9x-8

We move all terms to the left:

2x+1-(9x-8)=0

We get rid of parentheses

2x-9x+8+1=0

We add all the numbers together, and all the variables

-7x+9=0

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

-7x=-9

x=-9/-7

x=1+2/7

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