4(5n-7)-10n=12

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Solution for 4(5n-7)-10n=12 equation: 



4(5n-7)-10n=12

We move all terms to the left:

4(5n-7)-10n-(12)=0

We add all the numbers together, and all the variables

-10n+4(5n-7)-12=0

We multiply parentheses

-10n+20n-28-12=0

We add all the numbers together, and all the variables

10n-40=0

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

10n=40

n=40/10

n=4

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