Math, asked by pkaakash1978, 1 month ago

check whether ( 1,-2 ) is a solution of equation 2x-y=6

Answers

Answered by ansarirumanabano

3

Answer:

y=2

Step-by-step explanation:

(1, -2) = (x, y)

2x-y=6

2×1-(-2) =6

2+2y=6

2y=4-2

y=2

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