(x+4)/0.2-(x-1)/0.5=1,问x等于几?
2个回答
先去分母.
5(X+4)-2(X-1)=1
5X-2X+20+2=1
3X=-21
X=-7
相关问题
1x-1x=0 问X等于几?
X-1/0.3-0.5-0.1x/0.2=2怎么解 就是0.3分之X-1减去0.2分之0.5-0.1X=2,求X等于几
X-1=2X,问x等于几?
(x-1)(x+1)=0 当x等于几?
-(5除4)(x+1)平方+2=0 x等於几
3-5/2x=0.5x等于几
先化简,再求值 x(2x+1)(1-2x)-4x(x-1)(1-x)x等于-0.5
x-1+24x+0.1+0.2=280问x=几
x²-2x+1=0 x等于?
4-6x/0.01+1=0.02-2x/0.02 x等于多少