0.75x+12=42

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Solution for 0.75x+12=42 equation: 



0.75x+12=42

We move all terms to the left:

0.75x+12-(42)=0

We add all the numbers together, and all the variables

0.75x-30=0

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

0.75x=30

x=30/0.75

x=40

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