3x/10=42

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Solution for 3x/10=42 equation: 



3x/10=42

We move all terms to the left:

3x/10-(42)=0

We multiply all the terms by the denominator


3x-42*10=0

We add all the numbers together, and all the variables

3x-420=0

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

3x=420

x=420/3

x=140

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