15x-2.5=42.5

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Solution for 15x-2.5=42.5 equation: 



15x-2.5=42.5

We move all terms to the left:

15x-2.5-(42.5)=0

We add all the numbers together, and all the variables

15x-45=0

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

15x=45

x=45/15

x=3

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