8(x-1)=9(x-1)

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Solution for 8(x-1)=9(x-1) equation: 



8(x-1)=9(x-1)

We move all terms to the left:

8(x-1)-(9(x-1))=0

We multiply parentheses

8x-(9(x-1))-8=0



We calculate terms in parentheses: -(9(x-1)), so:

9(x-1)

We multiply parentheses

9x-9

Back to the equation:

-(9x-9)



We get rid of parentheses

8x-9x+9-8=0

We add all the numbers together, and all the variables

-1x+1=0

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

-x=-1

x=-1/-1

x=1

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