0.5x-2.6=5.
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/09 21:23:20
xTKoQ+Sy16#ܙ(-X06bx`Zh9w#,tk2sssJDXZܺH&fm
qc|[AwS4ӷs!iH({Y,4{PeP.څ&;嬫DٲCIRaRzFՁnwP{Ys4 HLhS0EtNp7=dAa۾n;PlPi4!vFyz%Hċvk6Xc7$I뵚Ź>;+NwdBވx!F)Od2=y졒JM&JGch<OHi%μT9μYv/,m|TC~AV4U3&rOՐ "
:
*`}A>ȫy~ RBug7`jęt]ȫ)HАOBJ³qڷza,s`Ѫa2|vbP
4dȗY/Φ6U
0.5x-2.6=5.
0.1x+0.5(27 x)=5.
2.6x-x-0.1x=0.75
0.5X+120+0.3X=X
4X+0.5X=13.5X
x-30-0.2x=0.5x
x-0.3x-0.5x=20
9x+0.5x+x=
360-x=2.6x
X+0.5X=3 X-0.8X=8
3.8x-x=5.
10x+7=12x-52.3x+17=3.5x3.1-3x=3/2x-3/44.3x-(4x-5)=6+(2-5x)5.-(1.5x+1)+2x=2(1.5x-1)6.5x+2(1-3x)=3(2-0.5x)
求x:|x|-|x-4|=0.5x-1
x+0.5x=30
X=12.8+0.5X
x-0.5x=20,
0.5X=X-9
x-0.5x=1.3