3=7(2-2u)-6u

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Solution for 3=7(2-2u)-6u equation: 



3=7(2-2u)-6u

We move all terms to the left:

3-(7(2-2u)-6u)=0

We add all the numbers together, and all the variables

-(7(-2u+2)-6u)+3=0



We calculate terms in parentheses: -(7(-2u+2)-6u), so:

7(-2u+2)-6u

We add all the numbers together, and all the variables

-6u+7(-2u+2)

We multiply parentheses

-6u-14u+14

We add all the numbers together, and all the variables

-20u+14

Back to the equation:

-(-20u+14)



We get rid of parentheses

20u-14+3=0

We add all the numbers together, and all the variables

20u-11=0

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

20u=11

u=11/20

u=11/20

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