六年级解方程的题,要简单点

问题描述:

六年级解方程的题,要简单点

(1)9X—1.8=5.4
(2)4/5x+6/5=25
(3)100x+200=400
(4)12-3(9-x)=5(x-4)-7(7-x)
(5)6x-17=13
(6)9-10x=10-9x
(7)2(x-1)=4
(8)13x-26=13
(9)75-5x=70
(10)2(6x-2)=8
(11)25x(12-6)=300
(12)24x+12=132
(13)56=12x+8
(14)2x+4=30
(15)12x=11x-79
(16)13x-12(x+2)=0
(17)67-12x=7
(18)(x-1)-(3x+2)= - (x-1)
(19) 18x-16x+18×1+50=70
(20)14×(60-x)×2=20x
(21)4x+9(x+2)=200
(22)100(x+1)+10x+(3x-2)+100(3x-2)+10x+(x+1)=1171
(23)5x+4.5(103-x)=486