0.3x+0.65=0.4x+0.5
2个回答
(0.3-0.4)x=0.5-0.65
-0.1x=-0.15
x=1.5
相关问题
(0.5X-3)/0.04-x=[0.4(0.5x-3)]/0.5
解方程(0.5x-3)/0.04-x=[0.4(0.5x-3)]/0.5
简便计算4*0.8*2.5*12.5 0.65*14+87*65%-13/20 解放程X-3/4x=二又5/8
(1+0.23+0.34)x(0.23+0.34+0.65)-(1+0.23+0.34+0.65)x(0.23+0.
2x/0.03+65/0.3-14-3x/0.02=0 的方程解
求0.4x+0.3y-0.2z-4=0,0.6x-0.5y+0.3z-5=0,0.5x+0.2y+0.5-24=0的解
0.5X+2(1-0.3X)>0.4X-0.6
4x+0.5*5=9.5 0.25x*3=0.3x2
[0.1x+0.3/0.2]+2.5=[0.4x−1/0.5].
(1+0.23+0.34)x(0.23+0.34+0.65)-(1+0.23+0.34+0.65)x(0.23+0.34