7(2x-4)-21x=-6-8

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Solution for 7(2x-4)-21x=-6-8 equation: 



7(2x-4)-21x=-6-8

We move all terms to the left:

7(2x-4)-21x-(-6-8)=0

We add all the numbers together, and all the variables

7(2x-4)-21x-(-14)=0

We add all the numbers together, and all the variables

-21x+7(2x-4)+14=0

We multiply parentheses

-21x+14x-28+14=0

We add all the numbers together, and all the variables

-7x-14=0

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

-7x=14

x=14/-7

x=-2

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