Question

If (2s + 1, –s) is a solution of the equation 6x – 9y = 30, then find the value of 2s + 1. ANS. PLZ

Answer 1

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