Math, asked by kambleanved123, 8 months ago

for simultaneous equations in variables x and y , Dx=49, Dy=-63 , D=7 then what is y?

Answers

Answered by shravanifulpatil

3

Answer:

ANSWER

x=

D

D

x

=

7

49

=7

Answered by nehaljethani

7

Answer

y=-9

Step-by-step explanation:

dy=-63

7(y)=-63

y=-63/7

y=-9

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