3x+4x=8x-2

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Solution for 3x+4x=8x-2 equation: 



3x+4x=8x-2

We move all terms to the left:

3x+4x-(8x-2)=0

We add all the numbers together, and all the variables

7x-(8x-2)=0

We get rid of parentheses

7x-8x+2=0

We add all the numbers together, and all the variables

-1x+2=0

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

-x=-2

x=-2/-1

x=+2

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