2(4n+5)-7=-1

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Solution for 2(4n+5)-7=-1 equation: 



2(4n+5)-7=-1

We move all terms to the left:

2(4n+5)-7-(-1)=0

We add all the numbers together, and all the variables

2(4n+5)-6=0

We multiply parentheses

8n+10-6=0

We add all the numbers together, and all the variables

8n+4=0

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

8n=-4

n=-4/8

n=-1/2

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