x+(x-1)=126

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Solution for x+(x-1)=126 equation: 



x+(x-1)=126

We move all terms to the left:

x+(x-1)-(126)=0

We get rid of parentheses

x+x-1-126=0

We add all the numbers together, and all the variables

2x-127=0

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

2x=127

x=127/2

x=63+1/2

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