Question

find the value of D for the simultaneous equation
5x +3y + 11 =0, 2x+4y=. -10 ​

Answer 1

Answer:

$|5 \times 4 - 3 \times 2| = 20 - 6 = 14$

d=14

that's is your answer

Answer 2

$\bf\underline\blue{∣5×4−3×2∣=20−6=14}$

$\bf\underline\blue{d=14}$

good afternoon ❤️