Question

(4/x)+10/(x+24)=14/(x+8),求x

Answer 1

两边乘x(x+24)(x+8),并除以2

2(x+24)(x+8)+5x(x+8)=7x(x+24)

2x^2+64x+384+5x^2+40x=7x^2+168x

64x=384

x=6

分式方程要检验

经检验,x=6是方程的解