itsminnila itsminnila

10-03-2018
Mathematics

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Please answer this! It confuses me. 20 points for it.

Please answer this It confuses me 20 points for it class=

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LillyPrince LillyPrince

10-03-2018

x + 1 = 3
x + 1 - 1 = 3 - 1
x = 2

x + 1 = -3
x + 1 - 1 = -3 -1
x = -4

Answer: x = 2 or x = -4

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Аноним Аноним

10-03-2018

Since x is in an absolute value equation, it means it could be negative or positive. In order to get three from adding to 1, 2 is one, but because of the absolute value, if you make x -4 then it would be -3 but the absolut value would make it 3. Your answer is both -4 and 2

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