Find any two solutions of the equation 2x - y = 20 plzz ans fast no unnessassary answer
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Answer:
do you have a simultaneous equation...?
Answered by
1
Step-by-step explanation:
first solution
we take
y = 2
2x - y = 20
2x - 2 = 20 (y = 2)
2x = 20 + 2
2x = 22
x = 22/2
x = 11
second solution
we take
y = -2
2x -y =20 (y = -2)
2x - (-2) = 20
2x +2 = 20
2x = 20-2
2x = 18
x = 18/2
x = 9
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