Answered

Solve for z: 23 – 3z = –4

Az = 9
B
Cz = –24
Dz = 81

Verified Answer :

zaqwsx

the correct answer is A. z=9

23 - 3z = -4
+4           +4
-----------------
27 - 3z = 0
     +3z    +3z
------------------
27= 3z
/ 3     /3
-----------
z = 9

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