解方程:x-2y=0 x=3y+1

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/01 14:05:08
解方程:x-2y=0 x=3y+1
x){|i;趪55P56I*)_`g_'DD*5t*u\ mC[*8CH+Tƕ @ V5ұ/.H̳9<

解方程:x-2y=0 x=3y+1
解方程:x-2y=0 x=3y+1

解方程:x-2y=0 x=3y+1
x-2y=0, x=3y+1, ( 3y+1) - 2y=0 , 3y-2y+1 = 0, y+1 = 0, y = -1, x = 3y + 1, = 3(-1) +1 = x = -2,