2(u-43)=78

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Solution for 2(u-43)=78 equation: 



2(u-43)=78

We move all terms to the left:

2(u-43)-(78)=0

We multiply parentheses

2u-86-78=0

We add all the numbers together, and all the variables

2u-164=0

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

2u=164

u=164/2

u=82

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