Jazminortega Jazminortega

16-05-2017
Mathematics

contestada

-4(3-6d)=9(3d-2)
D=?

Respuesta :

16-05-2017

D=2
Here's how it's done:
Step one: Simplify
Step two: subtract 27d from both sides
Step three: add 12 to both sides
Step four: divide both sides by -3

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