(x+1)/2=m(x-m)怎么解?如上,怎么借这个方程

Question

(x+1)/2=m(x-m)怎么解?
如上,怎么借这个方程

Answer 1

(x+1)/2=m(x-m)
x+1=2m(x-m)
x+1=2mx-2m^2
(2m-1)x=1+2m^2
x=(1+2m^2)/(2m-1)