-2(3x-9)+7x=7(x+3)

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Solution for -2(3x-9)+7x=7(x+3) equation: 



-2(3x-9)+7x=7(x+3)

We move all terms to the left:

-2(3x-9)+7x-(7(x+3))=0

We add all the numbers together, and all the variables

7x-2(3x-9)-(7(x+3))=0

We multiply parentheses

7x-6x-(7(x+3))+18=0



We calculate terms in parentheses: -(7(x+3)), so:

7(x+3)

We multiply parentheses

7x+21

Back to the equation:

-(7x+21)



We add all the numbers together, and all the variables

x-(7x+21)+18=0

We get rid of parentheses

x-7x-21+18=0

We add all the numbers together, and all the variables

-6x-3=0

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

-6x=3

x=3/-6

x=-1/2

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