9x-1=3(1+2x)

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Solution for 9x-1=3(1+2x) equation: 



9x-1=3(1+2x)

We move all terms to the left:

9x-1-(3(1+2x))=0

We add all the numbers together, and all the variables

9x-(3(2x+1))-1=0



We calculate terms in parentheses: -(3(2x+1)), so:

3(2x+1)

We multiply parentheses

6x+3

Back to the equation:

-(6x+3)



We get rid of parentheses

9x-6x-3-1=0

We add all the numbers together, and all the variables

3x-4=0

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

3x=4

x=4/3

x=1+1/3

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