9x-3(4x+7)=28

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Solution for 9x-3(4x+7)=28 equation: 



9x-3(4x+7)=28

We move all terms to the left:

9x-3(4x+7)-(28)=0

We multiply parentheses

9x-12x-21-28=0

We add all the numbers together, and all the variables

-3x-49=0

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

-3x=49

x=49/-3

x=-16+1/3

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