7(3x-1)=15

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Solution for 7(3x-1)=15 equation: 



7(3x-1)=15

We move all terms to the left:

7(3x-1)-(15)=0

We multiply parentheses

21x-7-15=0

We add all the numbers together, and all the variables

21x-22=0

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

21x=22

x=22/21

x=1+1/21

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