20.5x-15=12x+155

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Solution for 20.5x-15=12x+155 equation: 



20.5x-15=12x+155

We move all terms to the left:

20.5x-15-(12x+155)=0

We get rid of parentheses

20.5x-12x-155-15=0

We add all the numbers together, and all the variables

8.5x-170=0

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

8.5x=170

x=170/8.5

x=20

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