2x-1/6-5x+1/8=1(2x-1)/6-(5x+1)/8=1
2个回答
两边乘24
4(2x-1)-3(5x+1)=24
8x-4-15x-3=24
15x-8x=-4-3-24
7x=-31
x=-31/7
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
5x-1/6=1+2x+1/8
5x-1/6=1+2x+1/8
2X-1/6-5/8X=1
1/1x2x3x4+1/2x3x4x5+1/3x4x5x6+1/4x5x6x7+1/5x6x7x8+1/6x7x8x9+
5(x+1.2)-1.5=8x+0.6
4X-1.8=4.8.2.5X-2.5=7.5.5X-1.8=4.3X+1.5=6.求X
简算题:1x2/1+2x3/1+3x4/1+4x5/1+5x6/1+6x7/1+7x8/1+8x9/1
4x-x=24 1.5x-x=1 3.2x-1=63 6.6x-5x=8