3u+5=5/7(9+u)

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Solution for 3u+5=5/7(9+u) equation: 



3u+5=5/7(9+u)

We move all terms to the left:

3u+5-(5/7(9+u))=0



Domain of the equation: 7(9+u))!=0

u∈R



We add all the numbers together, and all the variables

3u-(5/7(u+9))+5=0

We multiply all the terms by the denominator


3u*7(u+9))-(5+5*7(u+9))=0

Wy multiply elements

21u^2(u+35u(u=0

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