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-(x-10)=7 what is the answer for x

Mathematics
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I am stuck on this one what do I do

Oct 13th, 2014

-(x-10)=7

-x +10 =7   Multiplying negative sign with brackets will change its sign

-x= 7-10     10 shiftedRHS and sign also changes

-x= -3

x=3

Oct 13th, 2014

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