9(x+1)=2(x-1)

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Solution for 9(x+1)=2(x-1) equation: 



9(x+1)=2(x-1)

We move all terms to the left:

9(x+1)-(2(x-1))=0

We multiply parentheses

9x-(2(x-1))+9=0



We calculate terms in parentheses: -(2(x-1)), so:

2(x-1)

We multiply parentheses

2x-2

Back to the equation:

-(2x-2)



We get rid of parentheses

9x-2x+2+9=0

We add all the numbers together, and all the variables

7x+11=0

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

7x=-11

x=-11/7

x=-1+4/7

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