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9x -7 = -7 show your work

2 Answers

3 votes
9x-7=-7 9x = -7+7 9x/9 = 0/9 x = 0
User Weiznich
by
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4 votes
9x-7=-7
+7 +7
___________
9x= 0
_ _
9 9
x=0
User Renaud Chaput
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8.6k points