7n-10=9n-4

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Solution for 7n-10=9n-4 equation: 



7n-10=9n-4

We move all terms to the left:

7n-10-(9n-4)=0

We get rid of parentheses

7n-9n+4-10=0

We add all the numbers together, and all the variables

-2n-6=0

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

-2n=6

n=6/-2

n=-3

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