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Mathematics 18 Online
OpenStudy (anonymous):

Is -2 a solution to the equation 3x-2x=-2?

hero (hero):

What do you think?

OpenStudy (anonymous):

yeah your right. it is -2

OpenStudy (anonymous):

x=-2

OpenStudy (anonymous):

If you'' subtract the terms in x from the left side, yields 3x - 2x = x But 3x - 2x = -2 => x = -2

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