Question

if (2,-7) is a solution of the equation 2y=8+(alpha)x,then find the value of alpha​

Answer 1

Answer:

2y=8+alpha*x

2*(-7)=8+2alpha

-14=8+2alpha

-14-8=2alpha

-22=2alpha

-11=alpha

So the value of alpha is -11.....

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Answer 2

Hey!!!!!

Step-by-step explanation:

(2,-7)=(X,y)

x=2, y=-7 - - - (I)

Let alph=a

2y=8+ax

2(-7)=8+(2)a [using (i)]

-14= 8+2a

-22=2a

a=-11

Hope it helps you!!!!!