5u-47=7(u-9)

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Solution for 5u-47=7(u-9) equation: 



5u-47=7(u-9)

We move all terms to the left:

5u-47-(7(u-9))=0



We calculate terms in parentheses: -(7(u-9)), so:

7(u-9)

We multiply parentheses

7u-63

Back to the equation:

-(7u-63)



We get rid of parentheses

5u-7u+63-47=0

We add all the numbers together, and all the variables

-2u+16=0

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

-2u=-16

u=-16/-2

u=+8

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