Math, asked by dipshikhadas28, 1 year ago

hi friends
please answer this
9.4z-3/1.5z+9=7/5

Answers

Answered by SmãrtyMohït
6
Here is your solution

 \frac{0.4z - 3}{1.5z + 9} = \frac{7}{5} \\ \\ 0.20z - 15 = 10.5z + 63 \\ 0.20z - 10.5z = 63 + 15 \\ - 10.3z = 78 \\ z = \frac{78}{ - 10.3} \\ \\ z = - \frac{78 \times 10}{103} \\ \\ z= - 7.57

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Answered by Anonymous
1
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