(2x-4)=138

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Solution for (2x-4)=138 equation: 



(2x-4)=138

We move all terms to the left:

(2x-4)-(138)=0

We get rid of parentheses

2x-4-138=0

We add all the numbers together, and all the variables

2x-142=0

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

2x=142

x=142/2

x=71

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