Answer:
Z+12a−z+8+12−+8
Explanation:
Z+8−6(z−2a)+5z
+8−6(−2)+5
Z+8−6(−2a+z)+5z
+8−6(−2+)+5
Z+8+12a−z+8+12−
Z + 8 + 12a − z
12a + 8
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