4X-3.8=25.9-4.5x
2个回答
4X-3.8=25.9-4.5x
8.5x=29.7
x=3.5
相关问题
5.4x-3.8=25.9-4.5x 解方程
解方程: 9x/0.7=9; 25-3x=19; 4(x-9)=4; x-18=4=8; 5.6x-4.5/3=5.5;
解方程:9x/0.7=9; 25-3x=19; 4(x-9)=4; x-18=4=8; 5.6x-4.5/3=5.5;
(1)x+4.9= 49 (2)x-35.8= 4.5+7.6 (3)0.9x-9.2=8.8 (4)25x÷0.2=1
1/2:1/5=1/4:x0.8:4=x:83/4:x=3:1236/x=54/32/9=8/x1.25:0.25=x:
解方程 3x-1.2x=9 8.8-4.4x=4.4 2.25X4+0.3x=12 13x+5X13=169
X-X/4+1/5X=95 1.25:0.25=X:3.2 4/9X+0.5=13/9X-1.3
解方程,7个3x+6=4x+4 x=5=25-8x 7+2x=19-4x 8x-3-3x=4x+1 (x+0.9)=(x
x-25%x=36 3/4x-3/8=0.75 4/5(x-2/5)=8
2.5x+9-1.5x=25 4x-7+5x=3.8 方程过程清楚!