4(3x-1)=9x+21

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Solution for 4(3x-1)=9x+21 equation: 



4(3x-1)=9x+21

We move all terms to the left:

4(3x-1)-(9x+21)=0

We multiply parentheses

12x-(9x+21)-4=0

We get rid of parentheses

12x-9x-21-4=0

We add all the numbers together, and all the variables

3x-25=0

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

3x=25

x=25/3

x=8+1/3

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