Question

 If 3z - 8 = 10,what is the value of 5z - 8? ​

Answer 1

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3z - 8 = 7

3z = 7 + 8

3z = 15

z = $\frac{15}{3}$

z = 5

Hence value of z = 5

Therefore,

5z

= 5 × z

= 5 × 5

= 25

Hence, 25 is the Required Answer.

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