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LekaFEV [45]
3 years ago
11

Y = 7x − 7z − 9 Solve for X

Mathematics
1 answer:
Novay_Z [31]3 years ago
6 0
Y= 7x - 7z -9
+9             +9             Y+9+7z /7=x
Y+9 = 7x - 7z
+7z          +7z
Y+9+7z = 7x
/7              /7          


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