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28-09-2017
Mathematics

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what is 9x-7=-7 in two step show your work

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musiclover10045 musiclover10045

28-09-2017

9x-7 = -7

step 1 = add 7 to each side

9x = 0

step 2 divide both sides by 9

x = 0/9 = 0

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