imtryingtocheat88 imtryingtocheat88

13-11-2020
Mathematics

contestada

if x = -1, then which of the following equations makes a true statement
4x+9=20
-4x-5=-15
-3x+15=18
-5x-15=-22

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saigeypaige saigeypaige

13-11-2020

only the third one makes x=-1 true

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