for simultaneous equations in variables x and y Dx=49, Dy=-63, D=7 find value of y
Answers
Answered by
6
Answer:
Answer. value of x is 7 and y is -9
Answered by
4
Answer:
Y=9
Step-by-step explanation:
D=7.
Dx=49
X=7
Dy=63
Y=9
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