2n-1=-9

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Solution for 2n-1=-9 equation:



2n-1=-9
We move all terms to the left:
2n-1-(-9)=0
We add all the numbers together, and all the variables
2n+8=0
We move all terms containing n to the left, all other terms to the right
2n=-8
n=-8/2
n=-4

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