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scoray [572]
3 years ago
11

Find the value of z.

Mathematics
1 answer:
san4es73 [151]3 years ago
7 0

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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