1.5X-X=X+4 35+X除2=7+x
1个回答
1.5X-X=X+4
0.5X=X+4
0.5X=-4
X=-8
35+X/2=7+X
X/2=28
X=58
相关问题
解方程 (1)3x+2X12=42 (2)3.5x-5X7=35 (3)7x除3
x-1/4x-2/5x-7=35怎么接
4X减3.7x=12 4.2x加2.5x=1.34 8X减3x=15.6 (x减3)除2=7.5 35X加13x=9.6
5/35 X 4/9 + 4/7 X 6/9 1.2/9 - 2/9 X 3/10 2.5/35 X 4/9 + 4/7
(1)0.05x=0.35(2)100x=910(3)x除7.2=0(4)0.01x=3.26(5)x除600=0.06
7x-2x=4 10.2+2x=11.7 13除x-5=1.5 3(
40x=35*(x=4) 7:5=(1/2x):(1/2-42) 3:5=x:(20-x) 1.5x=1.25*(x+1
4X-24=2X+20 2X(X-0.7)=4.8 0.6X+3X2.5=67.5 (X-7)除以3=8 5X-1.5X
5x+3.5×4=38 16x-2x=7 5(x+7)=35 6x+4x=52 20÷(x-6)=4 7x-15=4x
1/5x+2/5x-7+35=x怎么解?