(1-2/5)x+8=80%x-4 方程怎么解
问题描述:
(1-2/5)x+8=80%x-4 方程怎么解
(1-2/5)x+8=80%x-4
方程怎么解
答
3/5x+8=0.8x-4 0.6x+12=0.8x 12=0.2x x=60
(1-2/5)x+8=80%x-4 方程怎么解
(1-2/5)x+8=80%x-4
方程怎么解
3/5x+8=0.8x-4 0.6x+12=0.8x 12=0.2x x=60