40-3n=2n+5

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Solution for 40-3n=2n+5 equation: 



40-3n=2n+5

We move all terms to the left:

40-3n-(2n+5)=0

We get rid of parentheses

-3n-2n-5+40=0

We add all the numbers together, and all the variables

-5n+35=0

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

-5n=-35

n=-35/-5

n=+7

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