Question

check if (-1,-2) is the solution of x-2y = 3​

Answer 1

Answer:

x=3+2y

x=3+2(-2)

x=3-4

x=-1

yes (-1,-2) is the solution of x-2y=3

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Answer 2

Answer:

Not a solution

Step-by-step explanation:

x-2y=3

-1-2(-2)=3

-3(-2)=3

-5=3

-5 not equal to 3