9x-7=30(7x-34x)

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Solution for 9x-7=30(7x-34x) equation: 



9x-7=30(7x-34x)

We move all terms to the left:

9x-7-(30(7x-34x))=0

We add all the numbers together, and all the variables

9x-(30(-27x))-7=0



We calculate terms in parentheses: -(30(-27x)), so:

30(-27x)

We multiply parentheses

-810x

Back to the equation:

-(-810x)



We get rid of parentheses

9x+810x-7=0

We add all the numbers together, and all the variables

819x-7=0

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

819x=7

x=7/819

x=1/117

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