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maths question

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sophieshey | 22:15 Wed 18th Apr 2007 | Quizzes & Puzzles
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if -x = 10
what does x equal?
?
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x= -10
Add (x-10) to each side
Then x = -10
Sorry sophieshey. I should have explained.
Multiply both sides by -1
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thankyou! x
x=-10

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