(u-3)*2=4

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Solution for (u-3)*2=4 equation: 



(u-3)*2=4

We move all terms to the left:

(u-3)*2-(4)=0

We multiply parentheses

2u-6-4=0

We add all the numbers together, and all the variables

2u-10=0

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

2u=10

u=10/2

u=5

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