Question

for simultaneous equations in variables x and y, dx=49,dy =-63,d=7 then what is x ?

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Answer 1

Answer:

d = 7

dx = 49

7*x = 49

x = 49/7 = 7

dy = (-63)

7*y = (-63)

y = (-63)/7 = (-9)

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Answer 2

Answer:

x=49/7

x=7

Step-by-step explanation:

here d=7,so we substitute in DX=49