(4x+18)/(3x+1)=2
3个回答
(4x+18)/(3x+1)=2
4x+18=6x+2
2x=16
x=8
相关问题
1.(2/18-3/18-1/18)X36 2.(1/4-1/2-1/8)X128 3.[9X(-4)]X(-1/4)
3(x+2)-4(x-1)+2(3x-1)-18=0
3(x+2)-4(x-1)+2(3x-1)-18=0
解方程.(1)4x+18=50 (2)[1/4:18=x:110] (3)1.5x-x=1.
3x²-(x-2)=0 (2x-1)(x+3)=4 x²-3x-4=0 x²-3x+18=
解方程(1)18=5-x(2)3/4x+2=3-1/4x(3)3x-7+4x=6x-2
4x^3+18x^2+24x+1=-7
18X+3X-3=18-2(2X+1)
18x+2(2x+1)=18-3(x+1)
1X3/1+2X4/1+3X5/1+.+18X20/1=?