40=3(2n-7)-29

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Solution for 40=3(2n-7)-29 equation: 



40=3(2n-7)-29

We move all terms to the left:

40-(3(2n-7)-29)=0



We calculate terms in parentheses: -(3(2n-7)-29), so:

3(2n-7)-29

We multiply parentheses

6n-21-29

We add all the numbers together, and all the variables

6n-50

Back to the equation:

-(6n-50)



We get rid of parentheses

-6n+50+40=0

We add all the numbers together, and all the variables

-6n+90=0

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

-6n=-90

n=-90/-6

n=+15

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