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30-10-2022
Mathematics

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Is x=7 a solution to the equation shown below? Justify your yes no response. 6x+5=x^2 - 2

Is x7 a solution to the equation shown below Justify your yes no response 6x5x2 2 class=

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KealiiD432210 KealiiD432210

30-10-2022

6x + 5 = x² - 2

Replacing with x = 7, we get:

6(7) + 5 = (7)² - 2

42 + 5 = 49 - 2

47 = 47

Given that we got the same result at both sides of the equal sign, then x = 7 is a solution

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