Question

3(5z-7)-2(9z-11)=4(8z-13)-17
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Answer 1

Answer:

2

Step-by-step explanation:

3(5z - 7) - 2(9z - 11) = 4(8z - 13) - 17

=> 15z - 21 - 18z + 22 = 32z - 52 - 17

=> -3z + 1= 32z - 69

=> -35z = -70

=> z = 2

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