Question

System AAA \text{\quad}start text, end text System BBB \begin{cases}4x+16y=12\\\\x+2y=-9\end{cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ ​ 4x+16y=12 x+2y=−9 ​ \begin{cases}4x+16y=12\\\\x+4y=3\end{cases} ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ ​ 4x+16y=12 x+4y=3 ​ 1) How can we get System BBB from System AAA?

Answer 1

Answer:

i am aware that this is already answered but here is proof that the person above is correct!

Step-by-step explanation: