solve the following equation by elimination method :
(a) 2x-9=11
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Answered by
2
Answer:
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Step-by-step explanation:
2x - 9 = 11
2x = 9 + 11
2x = 99
x =99/2
Answered by
1
Answer:
2x-9=11
11-9=2x
2=2x
x=. 2
-------
2
so we get 1
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