12-5x=14-(6+x)
1个回答
12-5x=14-(6+x)
12-5x=14-6-x
12-5x=8-x
12-8=5x-x
4x=4
x=1
相关问题
2/5:x=4/5:60 0.2/6.3=X/5 0.6:x=15:1 12:14=X :1/6
3/4x-2/5x=14 (6+3x)÷2=12
想知道:1214-1412X14/14 14X14=1424|-|-x-12|=|x-12|-|x 12|=
1.5x+20=14x-612.2x-2=10x-663.9+12X = 119+X4.3x+12=75-6x5.76-
解方程 (1)1/3x+5/6x=14 x-1/5x=12 40%x+20%x=21.6 x-30%x=1.4
4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7=
6x-x=41x+1.5=12.96.8+3.2x=14.85.4x+6.6x=19.2解方程
14-0.6x=12-0.
3/5X=5/6X-14
帮忙分解因式(1)12x² +14x-10 (2)6(x-y)² +5(y-x)+1 (3)x