1.3X+1.5X=0.14 7X-3X+0.04=0.4解方程
1.3X+1.5X=0.14 7X-3X+0.04=0.4解方程
解方程:2(X-3)(X+5)=X平方+(X+2)(X-2)+(X+7)
解方程1.5x=0.14-1.3x x-0.2=0.25x+2.8 3x+0.4=0.04
解方程(x-2)/(x-3)-(x-3)/(x-4)=(x-5)/(x-6)-(x-6)/(x-7)
解方程】(x+8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解方程:(x-8)/(x-3)-(x-9)/(x-4)=(x+7)/(x+8)-(x+2)/(x+3)
解方程:(x+3)/(x+2)-(x+5)/(x+4)=(x+7)/(x+6)-(x+9)/(x+8)
解分式方程 x-7/x-9+x-3/x-5=x-4/x-6+x-6/x-8
解方程(x+1/x+2)-(x+2/x+3)=(x+5/x+6)-(x+6/x+7)
解方程:x+2/x+1-x+3/x+2=x+6/x+5-x+7/x+6
解方程 x+2/x+1+x+8/x+7=x+6/x+5+x+4/x+3
7x-3x+0.04=0.4怎么解方程