7(x-3)-16x=9(x-1)

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Solution for 7(x-3)-16x=9(x-1) equation: 



7(x-3)-16x=9(x-1)

We move all terms to the left:

7(x-3)-16x-(9(x-1))=0

We add all the numbers together, and all the variables

-16x+7(x-3)-(9(x-1))=0

We multiply parentheses

-16x+7x-(9(x-1))-21=0



We calculate terms in parentheses: -(9(x-1)), so:

9(x-1)

We multiply parentheses

9x-9

Back to the equation:

-(9x-9)



We add all the numbers together, and all the variables

-9x-(9x-9)-21=0

We get rid of parentheses

-9x-9x+9-21=0

We add all the numbers together, and all the variables

-18x-12=0

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

-18x=12

x=12/-18

x=-2/3

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