9x+2=7x-1

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Solution for 9x+2=7x-1 equation: 



9x+2=7x-1

We move all terms to the left:

9x+2-(7x-1)=0

We get rid of parentheses

9x-7x+1+2=0

We add all the numbers together, and all the variables

2x+3=0

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

2x=-3

x=-3/2

x=-1+1/2

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