x+1.3x=2.63方程怎么解

问题描述:

x+1.3x=2.63方程怎么解

X+1.3X=2.36
(1+1.3)X=2.36
X=2.36\(1+1.3)

提共因式 x(1+1.3)=2.63 x=2.63÷2.3

x+1.3x=2.63
解∶2.3x=2.63
x=2.63÷2.3
x=263/230

1.3x+x=460
2.3x=460
x=460÷2.3
x=200

x+1.3x=2.63
2.3x=2.63
x=263/230

=2.3x=2.63
x=1.几