7(3x+1)=-3(-7-2)

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Solution for 7(3x+1)=-3(-7-2) equation: 



7(3x+1)=-3(-7-2)

We move all terms to the left:

7(3x+1)-(-3(-7-2))=0

We add all the numbers together, and all the variables

7(3x+1)-(-3(-9))=0

We add all the numbers together, and all the variables

7(3x+1)-27=0

We multiply parentheses

21x+7-27=0

We add all the numbers together, and all the variables

21x-20=0

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

21x=20

x=20/21

x=20/21

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