来自刘荣辉的问题
【怎么解二元一次方程组.求m(8x=2m(-5x=m-8(8x=2m(-5x=m-86x-10y=4m(1)6x+21y=3m-24(2)然后(1)-(2)y=】
怎么解二元一次方程组.求m(8x=2m(-5x=m-8
(8x=2m
(-5x=m-8
6x-10y=4m(1)
6x+21y=3m-24(2)
然后(1)-(2)
y=
1回答
2020-12-29 11:16