1.1/2x(x+2)=1-X(3-1/2x)

问题描述:

1.1/2x(x+2)=1-X(3-1/2x)
2.2x(x-1)-x(3x+2)=-x(x+2)-12

1/2x(x+2)=1-X(3-1/2x)
x^2+2x=2-6x+x^2
2x+6x=2
x=1/4
2x(x-1)-x(3x+2)=-x(x+2)-12
2x^2-2x-3x^2-2x+x^2+2x+12=0
2x=12
x=6