20.5x=-82

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Solution for 20.5x=-82 equation: 



20.5x=-82

We move all terms to the left:

20.5x-(-82)=0

We add all the numbers together, and all the variables

20.5x+82=0

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

20.5x=-82

x=-82/20.5

x=-4

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