2n+3=7n+18

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Solution for 2n+3=7n+18 equation: 



2n+3=7n+18

We move all terms to the left:

2n+3-(7n+18)=0

We get rid of parentheses

2n-7n-18+3=0

We add all the numbers together, and all the variables

-5n-15=0

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

-5n=15

n=15/-5

n=-3

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