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Mathematics 7 Online
OpenStudy (anonymous):

-(x – 10) = 7

hartnn (hartnn):

multiply by -1 om both sides first to get rid of negative sign tell me what u get?

OpenStudy (anonymous):

x-10=-7

hartnn (hartnn):

good. now add 10 to both sides.

OpenStudy (anonymous):

x=3

hartnn (hartnn):

u got it :)

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