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4 years ago

11

Y = 7x − 7z − 9 Solve for X

1 answer:

Novay_Z [31]4 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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