Question

If the point P (-1, 2) lies on the graph of the equation. kx + 3y = 7, find the value of k.
PLZ ANSWER STEP BY STEP​

Answer 1

Answer:

The answer is $k=-1$

Step-by-step explanation:

Since the point P(-1,2) lies on the line $kx+3y=7$

So $x=-1,y=2$ will satisfy the line equation

$\Rightarrow k(-1)+3(2)=7\\\Rightarrow -k+6=7\\\Rightarrow k=6-7=-1$