Question

if dx=-18 and d=3 are the values of the determinants for a creatain simultaneous equations in x and y find the value of x

Answer 1

let d=3
dx=-18
3x=-18
x=-6

Answer 2

HELLO DEAR,

SEE , WE HAVE THE VALUE OF DAYS I.E,3

SO TO KNOW THE VALUE OF X WE WILL HAVE
TO DIVIDE IT (3) BY (-18)

BY THIS WE WILL GET THE ANSWER=-6

I HOPE ITS HELP YOU DEAR,

THANKS