7+3x-12x=3x+1x

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Solution for 7+3x-12x=3x+1x equation: 



7+3x-12x=3x+1x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-9x-4x+7=0

We add all the numbers together, and all the variables

-13x+7=0

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

-13x=-7

x=-7/-13

x=7/13

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