slove each equation for x. check your answers 3x+5=20

i dont know how to slove this problom someone plz help me its for my home work and it due tomarrow monday november 10 2014.
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1 Answer

3x+5=20. Subtract 5 from each side of the equation: 3x=15, now divide each side of the equation by 3: x=5. That's your answer! Check the answer: 3*5 is 15 plus 5 is 20.

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