3=2(u-2)-7

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Solution for 3=2(u-2)-7 equation: 



3=2(u-2)-7

We move all terms to the left:

3-(2(u-2)-7)=0



We calculate terms in parentheses: -(2(u-2)-7), so:

2(u-2)-7

We multiply parentheses

2u-4-7

We add all the numbers together, and all the variables

2u-11

Back to the equation:

-(2u-11)



We get rid of parentheses

-2u+11+3=0

We add all the numbers together, and all the variables

-2u+14=0

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

-2u=-14

u=-14/-2

u=+7

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