0.9n+2n=-7.25

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Solution for 0.9n+2n=-7.25 equation: 



0.9n+2n=-7.25

We move all terms to the left:

0.9n+2n-(-7.25)=0

We add all the numbers together, and all the variables

2.9n+7.25=0

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

2.9n=-7.25

n=-7.25/2.9

n=-2+1/2

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