smartygirlworld smartygirlworld

06-11-2018
Mathematics

contestada

How can you get 3 1/2x alone on the left side of the equation 3 1/2x + 215 = 495? What is the resulting equation.

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marinj16 marinj16

06-11-2018

Subtract 215 to get 3 1/2x = 280 then X=80

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gunner06 gunner06

06-11-2018

you would subtract 215 from itself canceling it out. then subtract 215 from 495 giving you 280.
then you get 3 1/2x = 280

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