2n-9=7n-18

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Solution for 2n-9=7n-18 equation: 



2n-9=7n-18

We move all terms to the left:

2n-9-(7n-18)=0

We get rid of parentheses

2n-7n+18-9=0

We add all the numbers together, and all the variables

-5n+9=0

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

-5n=-9

n=-9/-5

n=1+4/5

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