3x-1/4-5x-1/6=9x+1/8+1 2(x+1)+1/3-2-3(x+1)/4=x
1个回答
18x-6-20x+4=27x+3+24
-29x=29
x=-1
8x+12+3+9x=12x
5x=-15
x=-3
相关问题
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
1.48x(3/4-1/6)2.3/4x4/9+5/9x3/43.1/5x1/8+7/8x1/54.12x(1/2+1/
1/1x2x3x4+1/2x3x4x5+1/3x4x5x6+1/4x5x6x7+1/5x6x7x8+1/6x7x8x9+
1/1*2x+1/2*3x+1/3*4x+1/4*5x+1/6*7x+1/7*8x+1/8*9x+1/9*10x=1/1
(1)5+2x=1 (2)8-x=3x+2 (3)10x-3=9 (4)6x-7=4x-5 (5)1/2x-6=3/4x
简算题:1x2/1+2x3/1+3x4/1+4x5/1+5x6/1+6x7/1+7x8/1+8x9/1
(1)9x=[3/8](2)x÷[5/6]=[4/5](3)[2/3]x-[1/6]x=[1/2](4)[3/4]÷x×
6(x+1)=4(x+4) 6(x-1)=4(3-2x) 5-3x=8-4x 5-(x+3)=4-3x 1/2(x+6)
2x+1/6-4x-1/8=1 x-1/0.5-x+2/0.3=2 3/4[3/4(12x+1/4)-8]=3/2x+1
(1)2x=1/4 (2)1/3x-1/6x=6 (3)x-1/4x=3:8