x-4(2x+1)=12

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Solution for x-4(2x+1)=12 equation: 



x-4(2x+1)=12

We move all terms to the left:

x-4(2x+1)-(12)=0

We multiply parentheses

x-8x-4-12=0

We add all the numbers together, and all the variables

-7x-16=0

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

-7x=16

x=16/-7

x=-2+2/7

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