the point (2 , 3 ) lies on thegraph of the linear equation3x-(a-1) y=2a-1 . if the same point aalso lies on the graph of the linear equation 5x + (1-2a)y =3b, then find the value of b.
Answers
Answered by
1
Answer:
The point (2,3) is a solution of 3x-(a-1)y = 2a-1
Put x=2 and y=3 in given equation
3(2)-(a-1)*3 = 2a-1
= 6- 3a+3 = 2a-1
= 9-3a = 2a-1
= 5a= 10
a= 2
Point (2,3) also lies on
5x+(1-2a)y= 3b
Put x=2, y=3 and a=2
5(2)+(1-2(2))*3 = 3b
10+ (-3)*3 = 3b
10-9 =3b
b= 1/3
Step-by-step explanation:
Answered by
0
Answer:
ok good question
Step-by-step explanation:
point (2 , 3 ) lies on thegraph of the linear equation3x-(a-1) y=2a-1 . if the same point aalso lies on the graph of the linear equation 5x + (1-2a)y =3b
Similar questions