7x-5.9x=7.9-4.6
3个回答
7x-5.9x=7.9-4.6
1.1x=3.3
x=3
相关问题
4.6-5.8x=7.9-7x
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
(x-9.6)/4=7.5
1.6x-0.7x=4.5 9(x-7.3)=5.4
(3.5x-7)\6=8-4x 48-(7.5-x)*4=9x
5/9+x=5/9 6/7-6/1x=6/5
列方程算9-2x=6.5 4.5(x-6)=18 2.7(x+4)=10.8 12(9.5-x)=24 7(15-x)=
9-3x-4x=4 27+5x-7x=3 7x-9x+26=10 10+x=4+2x 26.6-3x=29.9-6x 1
7x=2+3x 3.5x=28 5(x+8)-5=6(2x-7) 9(x-4)=7(4-x)
1.解方程.15_4X=1.6 6_5X/7_6=9_5 X/9_4=16_15/6_5 ...