Question

if x - y = 10 and x - 2y = 0, then​

Answer 1

Step-by-step explanation:

x-y=10

x-2y= 0

Subtract these equations

(x-x)+(-y-(-2y)=(10-0)

y=10

x-10=10

x=20

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Answer 2

This is the correct solutions for this question

Step-by-step explanation:

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