2x=(78-x)

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Solution for 2x=(78-x) equation: 



2x=(78-x)

We move all terms to the left:

2x-((78-x))=0

We add all the numbers together, and all the variables

2x-((-1x+78))=0



We calculate terms in parentheses: -((-1x+78)), so:

(-1x+78)

We get rid of parentheses

-1x+78

Back to the equation:

-(-1x+78)



We get rid of parentheses

2x+1x-78=0

We add all the numbers together, and all the variables

3x-78=0

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

3x=78

x=78/3

x=26

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