4-3.8x=3-4.9x
6个回答
-4.9x挪到左边,左边变成4.9x-3.8x
右边变成3-4即1.1x=-1
x=-10/11
相关问题
9x-8=3.4+8.8x
①7x=6x﹢4②2x+3=11‐6x③3.4x‐9.8=1.4x﹢9④4x‐3﹢3x=6x‐2
-(9x²-4x²+5)-(-3-8x³+3x²)
解方程:3/8X=4/9(X+4)-4
x÷9/16=4/9÷3/2 3/4x+5/8x=22/9
(1-1/2)x(2-2/3)x(3-3/4)x……x(8-8/9)x(9-9/10)
解方程:3.4x-9.8=1.4x+9
4X-3.8=25.9-4.5x
3/8x+4=4/9x怎么解
7/9*(x-0.4)=2/3 5/8x+1.8=4.3