3x-x=7-19

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Solution for 3x-x=7-19 equation: 



3x-x=7-19

We move all terms to the left:

3x-x-(7-19)=0

We add all the numbers together, and all the variables

3x-x-(-12)=0

We add all the numbers together, and all the variables

2x+12=0

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

2x=-12

x=-12/2

x=-6

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