What is the value of “D” for solving simultaneous equation x+7=3 and 3x-7y=4 by cramer’s rule`

Question

What is the value of “D” for solving simultaneous equation x+7=3 and 3x-7y=4 by cramer's rule`​

Harper · Answer

Answer:   please mark brainlist l hope I can help you

Samantha · Answer

Answer:   D=a1/a2*b1/b2   Step-by-step explanation:   D=x*7y -3x*7

What is the value of “D” for solving simultaneous equation x+7=3 and 3x-7y=4 by cramer’s rule`​