21x-3(3x-3)=11+6x

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Solution for 21x-3(3x-3)=11+6x equation: 



21x-3(3x-3)=11+6x

We move all terms to the left:

21x-3(3x-3)-(11+6x)=0

We add all the numbers together, and all the variables

21x-3(3x-3)-(6x+11)=0

We multiply parentheses

21x-9x-(6x+11)+9=0

We get rid of parentheses

21x-9x-6x-11+9=0

We add all the numbers together, and all the variables

6x-2=0

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

6x=2

x=2/6

x=1/3

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