11-7(x-1)+9=3(x+1)

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Solution for 11-7(x-1)+9=3(x+1) equation: 



11-7(x-1)+9=3(x+1)

We move all terms to the left:

11-7(x-1)+9-(3(x+1))=0

We add all the numbers together, and all the variables

-7(x-1)-(3(x+1))+20=0

We multiply parentheses

-7x-(3(x+1))+7+20=0



We calculate terms in parentheses: -(3(x+1)), so:

3(x+1)

We multiply parentheses

3x+3

Back to the equation:

-(3x+3)



We add all the numbers together, and all the variables

-7x-(3x+3)+27=0

We get rid of parentheses

-7x-3x-3+27=0

We add all the numbers together, and all the variables

-10x+24=0

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

-10x=-24

x=-24/-10

x=2+2/5

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