9x-1=2(5x-4)

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Solution for 9x-1=2(5x-4) equation: 



9x-1=2(5x-4)

We move all terms to the left:

9x-1-(2(5x-4))=0



We calculate terms in parentheses: -(2(5x-4)), so:

2(5x-4)

We multiply parentheses

10x-8

Back to the equation:

-(10x-8)



We get rid of parentheses

9x-10x+8-1=0

We add all the numbers together, and all the variables

-1x+7=0

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

-x=-7

x=-7/-1

x=+7

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