[17x-(-4)]*6=9 5x-(2x+1)=7-(3+2) 5(x+2)=3(x-1) - 16-(-6)x[1-
2个回答
(1)x=-5/34
(2)x=1
(3)x=-19/2
相关问题
3x-x+5x-6=8 1.9-0.34=3.16+1.2x 2(6-2x) +3(2x-3)=17 15X-2(4-3
(1/3)6-6x=24,4x+5=3x+3-2x,3-(5x+7)/2=(x+17)/4,(3x-1)/3=(x+2)
1)2x+8=16 (2)x/5=10 (3)x+7x=8 (4)9x-3x=6 (5)6x-8=4 (6)5x+x=9
1/1x2x3x4+1/2x3x4x5+1/3x4x5x6+1/4x5x6x7+1/5x6x7x8+1/6x7x8x9+
(1)5+2x=1 (2)8-x=3x+2 (3)10x-3=9 (4)6x-7=4x-5 (5)1/2x-6=3/4x
1/4x-1/2=3/4;7x-5/4=3/8;2x-1/6=5x+1/8;1/2x-7=9x-2/6;1/5x-1/2
解方程:3x+2x=17 5.4+0.6x=7.8 2x+1/3=1/2 3x+1.5=4.5 6+3x=36 1+0.
解方程2/3+x=5/6 4/9-x=2/5 7/9-(x-1/6)=1/3
15x+2.6-7x=9 x-9=0.5x-2 16x-271=3(5-2x) 7x-1.2
(7x-5)\4=3\8(2x-1)\6=(5x+1)\81\2 x-7=(9x-2)\61\5 x -1\2(3-2x