2x-1=-78

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Solution for 2x-1=-78 equation: 



2x-1=-78

We move all terms to the left:

2x-1-(-78)=0

We add all the numbers together, and all the variables

2x+77=0

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

2x=-77

x=-77/2

x=-38+1/2

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