If (2s + 1, –s) is a solution of the equation 6x – 9y = 30, then find the value of 2s + 1. ANS. PLZ
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Answer:
23/7
Step-by-step explanation:
Putting x=2s+1 and y=-s in 6x-9y=30,
6(2s+1)-9(-s)=30
=>12s+6+9s=30
=>21s=24
=>s=24/21=8/7
2s+1=2*8/7+1=16/7+1=(16+7)/7=23/7
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