3(7x+15)=51

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Solution for 3(7x+15)=51 equation: 



3(7x+15)=51

We move all terms to the left:

3(7x+15)-(51)=0

We multiply parentheses

21x+45-51=0

We add all the numbers together, and all the variables

21x-6=0

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

21x=6

x=6/21

x=2/7

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