3(15n+10)=-4(-15-15n)

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Solution for 3(15n+10)=-4(-15-15n) equation: 



3(15n+10)=-4(-15-15n)

We move all terms to the left:

3(15n+10)-(-4(-15-15n))=0

We add all the numbers together, and all the variables

3(15n+10)-(-4(-15n-15))=0

We multiply parentheses

45n-(-4(-15n-15))+30=0



We calculate terms in parentheses: -(-4(-15n-15)), so:

-4(-15n-15)

We multiply parentheses

60n+60

Back to the equation:

-(60n+60)



We get rid of parentheses

45n-60n-60+30=0

We add all the numbers together, and all the variables

-15n-30=0

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

-15n=30

n=30/-15

n=-2

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