3(3u+7)=2(4u+9)

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Solution for 3(3u+7)=2(4u+9) equation: 



3(3u+7)=2(4u+9)

We move all terms to the left:

3(3u+7)-(2(4u+9))=0

We multiply parentheses

9u-(2(4u+9))+21=0



We calculate terms in parentheses: -(2(4u+9)), so:

2(4u+9)

We multiply parentheses

8u+18

Back to the equation:

-(8u+18)



We get rid of parentheses

9u-8u-18+21=0

We add all the numbers together, and all the variables

u+3=0

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

u=-3

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