imkbell imkbell

28-02-2017
Mathematics

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9x-7=-7 what is the answer and show work

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trishinada63 trishinada63

28-02-2017

First add 7 to both sides.
9x-7=-7
+7. +7
9x=0
x would equal 0, since 9×0=0.

Answer Link

28-02-2017

9x-7=-7
+7 +7

9x=0
/9 /9

x=0/9=0

Answer Link

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