4.20-3x=15.75

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Solution for 4.20-3x=15.75 equation:



4.20-3x=15.75
We move all terms to the left:
4.20-3x-(15.75)=0
We add all the numbers together, and all the variables
-3x-11.55=0
We move all terms containing x to the left, all other terms to the right
-3x=11.55
x=11.55/-3
x=-3+2.55/3

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