2n+40=-9-5n

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Solution for 2n+40=-9-5n equation: 



2n+40=-9-5n

We move all terms to the left:

2n+40-(-9-5n)=0

We add all the numbers together, and all the variables

2n-(-5n-9)+40=0

We get rid of parentheses

2n+5n+9+40=0

We add all the numbers together, and all the variables

7n+49=0

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

7n=-49

n=-49/7

n=-7

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