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12-09-2016
Mathematics

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Without calculating, how do you know that the equation | 4x-7 | = -1 has no solution ?

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NinjamasterX NinjamasterX

13-09-2016

Hello

By just looking at the question, you should know that if there an absolute value symbol (which are those two straight lines surrounding that equation), the answer will always be positive.

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what is the answer to -1=x