3x+4x=12x+2

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Solution for 3x+4x=12x+2 equation: 



3x+4x=12x+2

We move all terms to the left:

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

We add all the numbers together, and all the variables

7x-(12x+2)=0

We get rid of parentheses

7x-12x-2=0

We add all the numbers together, and all the variables

-5x-2=0

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

-5x=2

x=2/-5

x=-2/5

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