9u-47=7(u-7)

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



9u-47=7(u-7)

We move all terms to the left:

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



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

7(u-7)

We multiply parentheses

7u-49

Back to the equation:

-(7u-49)



We get rid of parentheses

9u-7u+49-47=0

We add all the numbers together, and all the variables

2u+2=0

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

2u=-2

u=-2/2

u=-1

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