3(5z - 7) – 2(9z – 11) = 4(82 - 13) - 17
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Step-by-step explanation:
15z - 21 - 18z + 22 = 328 - 52 -17
- 3z + 1 = 259
-3z = 259 - 1
-3z = 258
z = 258 / -3
z = -86
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Step-by-step explanation:
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