X-12.5%X=(56-X)+12.5%X
2个回答
X-12.5%X=(56-X)+12.5%X
87.5%x=56-x+12.5%x
87.5%x=56-87.5%x
87.5%x+87.5%x=56
175%x=56
x=32
相关问题
(12-x)X2.5=12.5+x
x-1/4X=5/12X-3/8X=3/56X+3/2X=15
(5x-12)/(x+12)=7/5
5x+(8-x)=12.6x-(12+2x)=4怎么做5x+(8-x)=12.
(1)求5x−23y12(−14x−1y12)(−56x13y−16)的值;
3X+3[(12.5-4X)/3]=10.5 4X+3[(12.5-4X)/3]=12.5
5X+8=13 5X+2=12 5X+7=12 5X+9=19 5X+11=21
[(12/5)x]/(5-x)=(5-x)/[(48/5)x] 求解
( )x+12=48 2.5x-( )=12.7 5x+4乘(
12x-9x=21.6、0.3x+0.25x=1.43、5x+x-2.5x=56 三道,怎么算?