1-2n=-3

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Solution for 1-2n=-3 equation:



1-2n=-3
We move all terms to the left:
1-2n-(-3)=0
We add all the numbers together, and all the variables
-2n+4=0
We move all terms containing n to the left, all other terms to the right
-2n=-4
n=-4/-2
n=+2

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