3(n+1)=-15/2

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Solution for 3(n+1)=-15/2 equation: 



3(n+1)=-15/2

We move all terms to the left:

3(n+1)-(-15/2)=0

We multiply parentheses

3n+3-(-15/2)=0

We get rid of parentheses

3n+3+15/2=0

We multiply all the terms by the denominator


3n*2+15+3*2=0

We add all the numbers together, and all the variables

3n*2+21=0

Wy multiply elements

6n+21=0

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

6n=-21

n=-21/6

n=-3+1/2

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