3(5z-7)+2(9z-11)=4(8z-7)-111
Answers
Answered by
1
Answer:
Step-by-step explanation:
Z-15=-111
Z=-96
Answered by
0
Answer:
answer is z = 32/3
Step-by-step explanation:
3(5z - 7) + 2(9z - 11) = 4(8z - 7) - 111
15z - 21 + 18z - 22 = 32z - 28 - 111
23z - 43 = 32z - 139
23z - 32z = -139 + 43
-9z = -96
9z = 96
z = 96/9
z = 32/3
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