7.x-4.x-2=-56

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Solution for 7.x-4.x-2=-56 equation: 



7.x-4.x-2=-56

We move all terms to the left:

7.x-4.x-2-(-56)=0

We add all the numbers together, and all the variables

3x+54=0

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

3x=-54

x=-54/3

x=-18

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