3(x-7)-4(2x+1)=12

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Solution for 3(x-7)-4(2x+1)=12 equation: 



3(x-7)-4(2x+1)=12

We move all terms to the left:

3(x-7)-4(2x+1)-(12)=0

We multiply parentheses

3x-8x-21-4-12=0

We add all the numbers together, and all the variables

-5x-37=0

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

-5x=37

x=37/-5

x=-7+2/5

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