Question

(iii) 13 (z - 4) - 3 (2 - 9) - 5 (2 + 4) = 0
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Answer 1

Answer:

10

Step-by-step explanation:

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Answer 2

Answer:

$(iii) \: 13(z - 4) - 3(2 - 9) - 5(2 + 4) = 0$

$13z - 52 - 32 + 27 - 52 - 20 = 0$

$5z - 45 = 0$

$5z = 45$

$z = \frac{45}{5}$

$z = 9$