Question

1、已知方程5x-3(m-5）=1与(3x+2/3)-(x-1/6)=1的解相同.求m-1/3的值.

Answer 1

1:(3x+2/3)-(x-1/6)=03x+2/3-x+1/6=12x+4/6+1/6=12x+5/6=12x=1/6x=1/12因为5x-3(m-5)=1的解相同,所以把x=1/12代入得：5x1/12-3(m-5)=15/4m-25/12=15/4m=37/12m=37/15m-1/3=37/15-1/3=32/152:2kx-6=(k+2)xkx-6-2x=0x(...