solve the following:
2y - 7/3z ÷ z
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Step-by-step explanation:
x=2y-7+3z......
y can be anything but 2y-7 will be even-odd=odd..
So x=odd+3z...x-3z=0dd..
Therefore one of x and z is odd and other even...
xz=O*E=even..... and xz-1= even-1=odd.
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