(.5)x=42

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Solution for (.5)x=42 equation: 



(.5)x=42

We move all terms to the left:

(.5)x-(42)=0

We add all the numbers together, and all the variables

(0.5)x-42=0

We multiply parentheses

0.5x-42=0

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

0.5x=42

x=42/0.5

x=84

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