-50=-2(1+3n)-7(1+5n)

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Solution for -50=-2(1+3n)-7(1+5n) equation: 



-50=-2(1+3n)-7(1+5n)

We move all terms to the left:

-50-(-2(1+3n)-7(1+5n))=0

We add all the numbers together, and all the variables

-(-2(3n+1)-7(5n+1))-50=0



We calculate terms in parentheses: -(-2(3n+1)-7(5n+1)), so:

-2(3n+1)-7(5n+1)

We multiply parentheses

-6n-35n-2-7

We add all the numbers together, and all the variables

-41n-9

Back to the equation:

-(-41n-9)



We get rid of parentheses

41n+9-50=0

We add all the numbers together, and all the variables

41n-41=0

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

41n=41

n=41/41

n=1

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