Question

3z minus 7 upon minus 2 z plus 9 =-6upon 11

Answer 1

3z-2 z = -6 +11-9
1z=. =. 14
z= 14

Answer 2

given that,

3z-7/-2z+9=-6/11

3z-7(11)=-2z+9(-6)

33z-77=-12z-54

33z+12z=77-54

45z=23

z=23/45

hope it helps

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