imkbell
imkbell
28-02-2017
Mathematics
contestada
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.
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ejry
ejry
28-02-2017
9x-7=-7
+7 +7
9x=0
/9 /9
x=0/9=0
Answer Link
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