2-x-3x=30

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Solution for 2-x-3x=30 equation: 



2-x-3x=30

We move all terms to the left:

2-x-3x-(30)=0

We add all the numbers together, and all the variables

-4x-28=0

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

-4x=28

x=28/-4

x=-7

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