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9x-7=-7 what is the answer and show work
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9x-7=-7 what is the answer and show work
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Aug 16, 2018
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9x-7=-7 what is the answer and show work
Mathematics
middle-school
Dmitriano
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9x-7=-7
+7 +7
9x=0
/9 /9
x=0/9=0
Tomasz Rup
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Aug 17, 2018
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Tomasz Rup
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5
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First add 7 to both sides.
9x-7=-7
+7. +7
9x=0
x would equal 0, since 9×0=0.
Ulug Toprak
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Aug 21, 2018
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Ulug Toprak
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