How about
-10x + 2y = 48
-5x - 3/2 y = -9
or, even better,
-5x + y = 24
-10x - 3y = -18
or, getting rid of all the useless minus signs,
5x - y = -24
10x + 3y = 18
Hi! Can someone check this for me? My teacher wants me to write the system of equations that will correspond to the final matrix. I have the matrix already, but I need help with the writing the system stuff. Thanks!
Matrix: [-10 2 | 48]
[-5 -6/4 |-9]
My answer: 10x+2y=48
-5x+-6/4y=-9
2 answers
She wants me to do this sequentially, too. Is that done sequentially?