2(u-4)+2u=12

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Solution for 2(u-4)+2u=12 equation: 



2(u-4)+2u=12

We move all terms to the left:

2(u-4)+2u-(12)=0

We add all the numbers together, and all the variables

2u+2(u-4)-12=0

We multiply parentheses

2u+2u-8-12=0

We add all the numbers together, and all the variables

4u-20=0

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

4u=20

u=20/4

u=5

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