7x+5(-7+x)=3(x-3)-4x

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Solution for 7x+5(-7+x)=3(x-3)-4x equation: 



7x+5(-7+x)=3(x-3)-4x

We move all terms to the left:

7x+5(-7+x)-(3(x-3)-4x)=0

We add all the numbers together, and all the variables

7x+5(x-7)-(3(x-3)-4x)=0

We multiply parentheses

7x+5x-(3(x-3)-4x)-35=0



We calculate terms in parentheses: -(3(x-3)-4x), so:

3(x-3)-4x

We add all the numbers together, and all the variables

-4x+3(x-3)

We multiply parentheses

-4x+3x-9

We add all the numbers together, and all the variables

-1x-9

Back to the equation:

-(-1x-9)



We add all the numbers together, and all the variables

12x-(-1x-9)-35=0

We get rid of parentheses

12x+1x+9-35=0

We add all the numbers together, and all the variables

13x-26=0

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

13x=26

x=26/13

x=2

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