7(x-9)=9(2x-)+4x

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Solution for 7(x-9)=9(2x-)+4x equation: 



7(x-9)=9(2x-)+4x

We move all terms to the left:

7(x-9)-(9(2x-)+4x)=0

We add all the numbers together, and all the variables

7(x-9)-(9(+2x)+4x)=0

We multiply parentheses

7x-(9(+2x)+4x)-63=0



We calculate terms in parentheses: -(9(+2x)+4x), so:

9(+2x)+4x

We add all the numbers together, and all the variables

4x+9(+2x)

We multiply parentheses

4x+18x

We add all the numbers together, and all the variables

22x

Back to the equation:

-(22x)



We add all the numbers together, and all the variables

-15x-63=0

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

-15x=63

x=63/-15

x=-4+1/5

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