-4(4-5n)=144

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Solution for -4(4-5n)=144 equation: 



-4(4-5n)=144

We move all terms to the left:

-4(4-5n)-(144)=0

We add all the numbers together, and all the variables

-4(-5n+4)-144=0

We multiply parentheses

20n-16-144=0

We add all the numbers together, and all the variables

20n-160=0

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

20n=160

n=160/20

n=8

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