Question

5/7×1 2/3+1 5/7×1/3z​

Answer 1

$\frac{5}{7} \times \frac{5}{3} \times \frac{1z}{3} = 0 \\ \frac{25z}{63} = 0 \\ z = 0 \times \frac{63}{25} \\ z = \frac{0}{25} \\ z = 0$

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Answer 2

Step-by-step explanation:

$\frac{5}{7} \times \frac{5}{3} \times \frac{1z}{3} = 0 \\ \frac{25z}{63} = 0 \\ z = 0 \times \frac{63}{25} \\ z = \frac{0}{25} \\ z = 0$

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