0.4y+0.9/0.5 - 0.3-0.2y/0.3=1
5个回答
0.4y+1.8-0.3-2y/3=1
0.4y+1.5-2y/3=1
1.2y+4.5-2y=3
y=15/8
相关问题
0.4y+0.9/0.5-0.3+0.2y/0.3=1
·0.4y+0.9/0.5-y-5/2=0.3+0.2y/0.3求y
(0.3y-0.2)/0.5-1/3=1-(0.6y-0.4)/1.
解方程组:(1)0.3x-0.5y=-0.9且2.1x+y=7.2 (2)0.2x+0.5y=0且5(x+4-3(y+1
(0.4y+0.9)—(2分之y—5)=0.3分之0.3+0.2y 解方程
解方程:1/3(3y- 10-7y/2)-1/2(2y-2y+2/3)=y/2-1 0.4y+0.9/0.5-0.03+
0.4y+09/0.5-y-5/2=0.3+0.2y/0.3(解方程)
5x-y=3,0.2x+0.3y=-0.9
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
解方程:(6-3Y)/0.3+(2-6Y)/0.4=1-(3y-4)/0.5