3 years ago

Twice a number , subtracted from 60 is 20. Find the number

Mathematics

1 answer:

S_A_V [24]3 years ago

4 0

Answer:

The number is 20.

Step-by-step explanation:

60 - 2y = 20

- 2y + 60 = 20

- 2y + 60 - 60 = 20 - 60

- 2y = - 40

- 2y ÷ - 2 = - 40 ÷ - 2

y = 20

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