15x-1=-421

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Solution for 15x-1=-421 equation: 



15x-1=-421

We move all terms to the left:

15x-1-(-421)=0

We add all the numbers together, and all the variables

15x+420=0

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

15x=-420

x=-420/15

x=-28

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