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7-x=21. help ????????????
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7-x=21. help ????????????
asked
Dec 23, 2018
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7-x=21. help ????????????
Mathematics
middle-school
Peter Szucs
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Peter Szucs
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Ignore the work
The answer is -14
7-x= 21
-7 -7
-x= 14
_ _
- -
X= -14
Kevin Sitze
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Dec 25, 2018
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Kevin Sitze
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2
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x=-14
do you want an explanation
Anton Shchastnyi
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Dec 27, 2018
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Anton Shchastnyi
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