decide whether(9,5) is a solution of 2x+y=23
Answers
Answered by
2
Answer:
x=9
y=5
- 2×9+5
- 18+5
- 23=rhs
Answered by
1
Answer:
yes it is. Simply put 9 as value of x. 2*9+y=23=> y=5 Hence proved.
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