Question

If (-3,2) is a solution of 5x-8y+k=0, then the value of K is​

Answer 1

$5\cdot(-3)-8\cdot2+k=0\\-15-16+k=0\\k=31$

Answer 2

Answer:

k = 31

Step-by-step explanation:

put

$x = - 3$

$y = 2$

then - 15 - 16 + K = 0

K = 31