12.8-2.4x=4(x+2)
问题描述:
12.8-2.4x=4(x+2)
答
12.8-2.4x=4(x+2)
x=0.75
12.8-2.4x=4(x+2)
12.8-2.4x=4(x+2)
x=0.75