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Mathematics
anjelly
Feb 22, 2018, 9:46:10 PM
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Stella says the solution to the equation 3x−6=-12 is -12. Is she correct? Why or why not?

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miyuki
Feb 23, 2018, 9:58:45 AM

3x - 6 = -12 can be written as 3x=-12 + 6 (sign changes when we change sides) therefore: 3x = -6 x = -6/3 x= -2 She is therefore in correct.

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