3n+5=10n+40

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Solution for 3n+5=10n+40 equation: 



3n+5=10n+40

We move all terms to the left:

3n+5-(10n+40)=0

We get rid of parentheses

3n-10n-40+5=0

We add all the numbers together, and all the variables

-7n-35=0

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

-7n=35

n=35/-7

n=-5

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