Question

for the simultaneous equations in variable x, y, dx= -42, dy= -18, x=14 then what is the value of D​

Answer 1

Answer:

$d = - 3$

Step-by-step explanation:

$dx = - 42 \\ x = 14 \: \: \\ d = \frac{dx}{x} \\ \: \: \: d = - \frac{42}{14} \\ \: \: \: \: \: d = \: - 3 \: \: \: \:$