Question

alphabet. 1) For simultaneous equation in variables x and y, Dx=-8, Dy = 16, D=2 then what is x?​

Answer 1

Answer:

-4

Step-by-step explanation:

the following equation a

can be solved by cramer's rule.pls refer to the explanation attached

Answer 2

x= Dx upon D = 49 upon 7 = 7

I hope it helped