3(2x-7)=105

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Solution for 3(2x-7)=105 equation: 



3(2x-7)=105

We move all terms to the left:

3(2x-7)-(105)=0

We multiply parentheses

6x-21-105=0

We add all the numbers together, and all the variables

6x-126=0

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

6x=126

x=126/6

x=21

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