7(3x+3)=147

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Solution for 7(3x+3)=147 equation: 



7(3x+3)=147

We move all terms to the left:

7(3x+3)-(147)=0

We multiply parentheses

21x+21-147=0

We add all the numbers together, and all the variables

21x-126=0

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

21x=126

x=126/21

x=6

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