x+0.5x=42

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Solution for x+0.5x=42 equation:



x+0.5x=42
We move all terms to the left:
x+0.5x-(42)=0
We add all the numbers together, and all the variables
1.5x-42=0
We move all terms containing x to the left, all other terms to the right
1.5x=42
x=42/1.5
x=28

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