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01-08-2021
Mathematics

contestada

Find the value of z.

Find the value of z class=

Respuesta :

Аноним Аноним

01-08-2021

Answer:

Option D, 110

Step-by-step explanation:

first we find x

10x+20-80=2(2x+15)

or, x=15

now, 10x+20 = 170

so, z = 360-170-80 = 110

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