2x+1/0.6-0.1x-1/0.3=-1
1个回答
2x+1-2(0.1x-1)=-0.6
2x+1-0.2x+2=-0.6
1.8x=-3.6
x=-2
相关问题
0.42*(1+X1)^3=0.6求X1 1.6*(1+X2)^3=2.62求X2 0.565*(1+X3)^=0.94
(1) x²+x-6=0 (2)x²-√3x-1/4=0 (3)3x²-6-2=0
(1.2x-0.6)/0.2+(1.8x-1.2)/0.3=1
解方程:(1)x²-2x-1=0 (2)y²-6y+6=0 (3)3x²-6x+1=0 (
解方程(1) 0.5x-0.1 0.2 - 0.5x+0.1 0.6 =1;(2) 1 2 [ 1 3 (2x+2)-
(1)x²+x-6=0 (2)x²-√3 x-1/4=0 (3) 3x²-6x-2=0 用
[x/0.2−1=1.7−2x0.3+0.5+2x0.6].
解不等式 3(x/2-1)≥5x+1/3 x/3-(x-1)/2<1 (0.2x-0.1)/0.4-(1+x)/6≥1
1、x²+2x-3=0 2、x²-7x+6=0 3、x²+2x-1=0
(1)2x²-√ 2x-1=0(2)2/3x²-1/6x-1/2=0